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Chapter 5 — Care of Clothes

Class 11 · Fashion Designing

Overview

This unit, Care of Clothes, teaches students how to maintain, clean, repair and present garments so they remain attractive, comfortable and long-lasting. It covers fibre behaviour, fabric construction, common types of damage and stains, care labelling, laundering methods, dry cleaning, pressing, storage and simple mending. Emphasis is on making correct choices for different fabrics—cotton, linen, silk, wool, synthetics—and on environmentally responsible practices. Students learn practical skills (spot removal, hand and machine wash techniques, ironing, patching, sewing on buttons) and professional considerations (handling delicate couture, packaging and transporting garments). Understanding care prolongs the life of clothing, saves money, reduces waste and supports sustainability in the fashion industry. For a fashion designer, correct care instructions protect design details, maintain fit and finish, and preserve brand reputation. The unit balances theory—how fibres respond to water, heat and chemicals—with hands-on procedures and reading of international care labels. It also introduces consumer guidance: advising clients on choosing fabrics for intended use, interpreting care symbols, and presenting care labels that are clear, practical and eco-conscious. By the end of the unit, students should be confident to prepare care instructions, perform routine maintenance and advise others on appropriate care practices for a wide range of garments.

Learning Objectives

  • Identify how different fibres and fabric constructions respond to washing, heat and chemicals.
  • Interpret domestic and international care labelling symbols and translate them into practical instructions.
  • Select appropriate cleaning methods for garments, including hand wash, machine wash and dry cleaning.
  • Demonstrate safe stain removal and spot-treatment techniques for common stains.
  • Perform basic garment repairs such as sewing on buttons, patching holes and reattaching trims.
  • Explain proper methods for drying, folding, steaming and storing different types of clothes.
  • Advise clients on sustainable clothing care practices that reduce damage and environmental impact.
  • Prepare clear written care instructions for finished garments considering fabric, trims and embellishments.

Topics in this chapter

15 topics · tap a topic title to jump straight to it.

📘1

Principles and Importance of Garment Care

Overview and aims
Garment care combines scientific understanding and practical skill. The aim is to keep a garment looking, fitting and functioning as intended for as long as possible. This topic explains why care is important to consumers, producers and designers, and sets out the main stresses that affect textiles during maintenance: chemical, mechanical and thermal. Understanding these allows you to make choices about fibres, finishes and care instructions.

Chemical, mechanical and thermal actions
Chemical actions include detergents, bleaches and solvents which can remove soils but may also attack dyes and finishes. Mechanical actions are abrasion, rubbing and agitation from washing machines, hand scrubbing or wear; these can cause pilling, abrasion and distortion. Thermal actions are exposure to heat from water, irons and dryers; heat can set stains, melt synthetic fibres or relax and shrink natural fibres. Consideration of the combined effect of these actions is central to safe garment care.

Long-term benefits
Proper care preserves design details—pleats, beading, finishes and structured tailoring. It reduces the need for early replacement, saving cost and reducing environmental impact. For designers, advising customers on correct care protects brand image and reduces returns or complaints. For consumers, good care increases comfort and longevity of garments and often improves appearance with minimal effort.

Practical approach in the classroom
Students will practise identifying fibre content, inspecting garments for vulnerable trims and finishes, and drafting care instructions. Exercises include simple tests—colourfastness rubbing, wet strength checks and observing how fabrics behave when moistened or steamed. Documenting condition before and after cleaning helps develop a professional approach.

Communication and responsibility
Clear labelling and verbal advice are part of care. Designers must provide truthful, usable care instructions that reflect the actual construction and trims of the garment. Ethical responsibility involves recommending lower-impact options and repairs when possible, supporting sustainability in the fashion industry.

📌 Examples
  • Inspect two garments of the same design made in cotton and polyester and list differences in likely care methods.
  • Perform a simple wet strength test on a fabric swatch and record observations about handling.
🧮 Formulas
  1. Stress on fabric = Chemical + Mechanical + Thermal actions
  2. Care instruction should include: Fibre content + Washing method + Temperature + Bleaching instruction + Drying method + Ironing instruction + Professional care note
📊 Visual ideas
A simple bar diagram showing relative sensitivity of common fibres (cotton, linen, wool, silk, viscose, polyester, nylon) to heat, water, and chemicals that students can draw and label.
A flowchart diagram to decide wash method: read label → test for colourfastness → choose hand or machine wash → choose temperature → choose detergent.
📘2

Fibre and Fabric Behaviour Relevant to Care

Fibre classes and structure
Fibres are grouped by origin and chemical makeup: cellulosic (cotton, linen), protein (wool, silk), regenerated cellulosics (viscose, modal) and synthetics (polyester, nylon, acrylic). Each group has predictable reactions to water, heat, alkalis, acids and mechanical action. Cellulosic fibres are strong when wet, tolerate higher temperatures and can take strong detergents, but they are prone to shrinkage and creasing. Protein fibres are sensitive to alkalis and heat; wool felts and silk loses lustre with harsh alkali. Synthetics are thermoplastic — they resist shrinkage but may melt or distort under heat and can retain oil-based stains.

Yarn and fabric construction
Yarn twist, yarn density and fabric structure (woven, knitted, non-woven) influence behaviour. Woven fabrics are interlaced and generally dimensionally stable but crease along fold lines; plain weave, twill and satin respond differently to pressing and abrasion. Knits are loop-based and stretch; their recovery depends on yarn elasticity and stitch structure. High-twist yarns resist pilling; loosely woven fabrics are more likely to snag and lose shape. Fabric weight and weave density also affect drying time and the choice of cleaning action.

Finishes and treatments
Surface finishes—mercerisation, silicone softening, anti-wrinkle resins, water-repellent coatings—alter care needs. Mercerised cotton becomes stronger and more lustrous but may require gentler detergents to maintain finish. Resin finishes resist creasing but can be damaged by strong alkalis. Durable water repellents may be reduced by heavy abrasion or wrong detergents. Designers must record finishes in care notes because finishes often determine whether a garment can be machine-washed or must be professionally treated.

Blends and the care compromise
Blended fabrics combine fibres to improve performance (e.g., cotton-polyester to reduce shrinkage and creasing). However, blends require instructions that suit the most sensitive component. If one fibre requires cold, gentle care and the other tolerates heat, select the gentlest method suitable to deliver acceptable cleaning while protecting the sensitive fibre. Always note trims and linings separately as they may require different care.

Testing and classroom practice
Students should learn practical tests: a small wet-rub colourfastness test, a wet strength hand-test, and a simple heat test for thermoplastic behaviour. Record changes in dimension, surface finish and handle after controlled treatments. These observations inform realistic care labels and help designers choose fabrics compatible with intended consumer use and maintenance abilities.

📌 Examples
  • Observe how a cotton swatch and a viscose swatch handle when wet: note stretch and sag.
  • Compare a knitted and woven sample of the same yarn to see differences in stretch and stability.
🧮 Formulas
  1. Care sensitivity = most sensitive fibre in a blend
  2. Shrinkage risk = Fibre tendency + Fabric construction + Finish + Washing temperature
📊 Visual ideas
Diagram showing cross-section of cotton, wool and polyester fibres labelled with key features (cellulose, scales, thermoplasticity).
Sketch of a knit loop vs a woven interlacement to show why knits stretch.
✍️3

Care Labelling: Symbols, Content and Writing Practical Instructions

Purpose and legal context
Care labels inform consumers and cleaners how to treat a garment safely. They should honestly reflect the garment’s materials and construction. Many countries require certain labelling elements; beyond compliance, good labels prevent damage, returns and brand complaints. Designers must ensure labels are durable and placed where users will find them easily.

Essential label content
A full care label includes fibre composition (in percentages), washing instructions (method and temperature), bleaching guidance, drying method, ironing instructions and professional cleaning advice if needed. Additional notes such as "wash inside out" or "do not wring" help prevent damage. For blends, list fibres in descending order by weight; for linings and trims, indicate separate contents when required.

Understanding and using symbols
Symbols reduce language barriers. Common symbols: the wash tub (with temperature or dots for heat), triangle (bleach), square with circle (tumble dryer), iron (dots indicate temperature), and circle (professional cleaning). Lines indicate gentleness: single under the wash tub denotes gentle, double denotes very gentle. A crossed symbol forbids that action. Combine symbol reading with fibre content to decide practical steps.

Translating symbols into practice
Students should practice converting symbols to household actions: a wash tub 30°C with a single line means machine wash at 30°C on gentle; an iron with one dot means low heat; a triangle crossed out means do not bleach. For complex garments, add clarifying text such as "hand wash trims separately". Explain the reasoning: when trims cannot tolerate tumbling or heat, instruct professional cleaning or spot care.

Designing label text
Keep text concise and clear, avoid jargon, and include both symbols and short phrases. For export garments, add translations as required. For high-value pieces, supply a care card with fuller instructions and recommended cleaners. Teach students to test the label instructions on a garment or swatch to confirm they are safe and achievable in practice.

📌 Examples
  • Decode a label: '55% cotton, 45% polyester; machine wash 40°C gentle; do not bleach; tumble dry low; low iron; dry clean P' and explain each item.
  • Draft a concise care label for a beaded silk blouse advising hand wash and professional bead cleaning.
🧮 Formulas
  1. Label priority = most delicate component + fabric structure + finish
  2. Symbol modifiers: one line = gentle; two lines = very gentle; cross = do not
📊 Visual ideas
Drawing of a care label with a sequence of symbols: wash tub 30°C with one line, triangle crossed, square with horizontal line, iron with one dot, circle with letter P.
Table sketch mapping symbol to action and a short written instruction.
📘4

Stain Identification and Spot Treatment Principles

Categorising stains
Stains respond differently depending on chemical groups. Categories include protein-based (blood, sweat, milk), oil/grease (butter, cosmetics), tannin (tea, coffee, wine), dye transfer (ink, coloured fabric bleed) and particulate (mud, soil). Correct identification is the first step because the solvent that dissolves the stain must be compatible with the fibre and colour.

Immediate actions and rationale
Freshness matters: the earlier you act the better the chance of removal. For liquids, blot to remove surface without spreading; for solids, gently scrape. Never rub a stain on delicate fibres as that can damage threads and anchor pigment deeper. Always work from the outside toward the centre to avoid enlarging the stain. Use white absorbent cloths so you can see transfer without adding colour.

Choosing solvents and agents
Water and mild detergents remove many protein and tannin stains, particularly when used quickly. Enzyme-based products break down protein stains by catalysing their digestion. Oil and grease require organic solvents or degreasing agents because water will not dissolve oil and may simply spread it. For dye transfer and ink, specialised solvents or oxidising/reducing agents may be needed; these can be risky for coloured fabrics. Oxygen-based bleaches are safer for many colours than chlorine bleach but still need testing.

Stepwise practical method
1) Identify the likely stain type and the fabric’s fibre content. 2) Test the proposed solvent or cleaner on an inconspicuous area for colourfastness and fibre reaction. 3) Gently blot to remove excess; do not rub. 4) Apply a small amount of the chosen agent at the stain edge and work toward centre, blotting frequently on a clean surface. 5) Rinse or blot with clean water to remove residues, then launder per garment label. Avoid heat until the stain is removed; heat can set many stains permanently.

Safety, documentation and limits
Use gloves and brief inhalation precautions for organic solvents. Dispose of waste safely and avoid mixing chemicals. Keep a log of treatments tried and outcomes; this record helps professional cleaners if further treatment is necessary. Recognise when to stop: for valued or delicate pieces where risk is high, recommend professional conservation rather than aggressive home treatment.

📌 Examples
  • Remove a fresh tea stain on a cotton swatch: blot, treat with mild detergent solution, rinse and launder.
  • Treat a grease spot on polyester using an appropriate solvent on a tested area, then blot and launder according to instructions.
🧮 Formulas
  1. Stain removal steps = Identify stain type → Test colourfastness → Apply appropriate solvent → Blot from outside in → Rinse/dry
  2. When to avoid heat: If stain is not removed, do not apply heat (iron/dryer) as heat sets stains
📊 Visual ideas
A flowchart drawing to decide spot-treatment: identify stain → water-based solvent? → use enzyme/detergent → oil-based? → use solvent → test → proceed.
Sketch of blotting action showing blot direction from edge to centre.
📘5

Hand Washing and Small-Scale Wet Care

Why hand washing is important
Hand washing is the gentlest method for delicate fabrics, items with embellishment, and garments labelled for gentle care. It minimises mechanical agitation, preserves finishes and protects fragile trims such as beads, sequins and lace. Hand washing also allows selective spot treatment and careful handling of garments that would distort in a machine.

Preparation and sorting
Sort garments by colour and fabric type to prevent dye transfer. Inspect the garment for loose threads, buttons, or trims and fasten zips and hooks. Turn printed or decorated garments inside out. Fill a clean basin with cool or lukewarm water depending on fibre sensitivity and dissolve an appropriate amount of mild detergent evenly before immersing garments to avoid concentrated chemical contact.

Technique and timing
Submerge the garment and move it by gentle pressing and lifting motions rather than rubbing or twisting. For soiled zones, apply diluted detergent or a specialist pre-treatment and work gently with fingertips. Limit wash time—typically five to ten minutes for delicates—to prevent weakening of fibres and loss of finishes. Rinse thoroughly in clean water until no suds remain; change rinse water if necessary. For garments prone to colour bleeding, rinse until water runs clear.

Removing excess water and shaping
Never wring delicate knits or structured items; wringing stretches and distorts garments. Instead, press garments against the basin or use a towel-roll technique: lay the garment flat on a clean towel, roll up and press to absorb moisture. For knits and sweaters, reshape carefully while damp and dry flat to prevent stretching. For shirts and blouses, hang on a padded hanger to dry if label allows, reshaping collars and cuffs first.

Sanitation, economy and sustainability
Use minimal detergent and only the water necessary to complete the wash and rinse; this reduces waste and residue. Hand washing is energy-efficient for small items but requires attention to dilution and rinsing to avoid leaving detergent residues that irritate skin or dull fabric. Teach safe handling of any solvent-based spotters and responsible disposal. Encourage reuse of greywater for non-potable uses where allowed, and practice safe storage of used solutions.

📌 Examples
  • Hand-wash a silk scarf in cool water with silk detergent: gently press, rinse, roll in towel and dry flat away from sunlight.
  • Hand-wash a woolen hat by brief immersion in cool water with wool detergent, reshape on a towel and dry flat to avoid stretching.
🧮 Formulas
  1. Hand-wash time for delicates = 5–10 minutes
  2. Towel roll method = Lay garment flat → place towel over → roll together to absorb excess water
📊 Visual ideas
Diagram showing hand-washing steps: fill basin → add detergent → submerge garment → press gently → rinse → towel roll to remove water.
Sketch showing how to fold garment and roll with towel to expel water.
⚙️6

Machine Washing: Programs, Sorting and Settings

Understanding machine programmes
Washing machines offer programmes tailored to fabric types and soil levels: cotton, synthetics, wool, delicates, quick/express and eco cycles. Each programme controls agitation intensity, water temperature and spin speed. Learn to match the programme to the garment label and to the most delicate item in a mixed load. When in doubt, choose a gentler programme to reduce risk of damage.

Sorting for colour and fabric
Sort garments by colour (lights, darks, brights) and by fabric type (heavy, medium, delicate). Separate heavily soiled items from lightly soiled and delicate pieces. Small items and lingerie should be placed in mesh bags to prevent entanglement and abrasion. Fasten zips and buttons to avoid catching, and remove detachable trims that could be damaged or damage other items.

Temperature, detergent and dosing
Modern detergents work well at lower temperatures; 30–40°C often suffices for most everyday soils and is gentler on dyes and finishes. Use biological (enzyme) detergents for protein soils and non-bio for sensitive skins and delicate fibres. Measure detergent accurately—overdosing leaves residues and can attract more dirt next time. Liquid detergents dissolve readily in cold water; powder detergents can be effective with higher temperatures and in hard water.

Spin speed and mechanical action
High spin extracts water quickly but increases mechanical stress; use reduced spin for knits and delicates (typically 400–800 rpm) and higher spin for sturdy cottons (up to 1200 rpm depending on machine). Avoid overloading the drum; overloading prevents adequate agitation and rinsing and increases friction between items which causes pilling and abrasion.

Maintenance and hygiene
Run maintenance cycles to reduce odour and remove residues. Clean gaskets, detergent drawers and filters regularly. Use anti-crease or steam functions for easier finishing, and take garments out promptly after cycle ends to avoid mildew, creasing and musty smells. Teach students to document settings used and results to refine care recommendations for different fabrics and constructions.

📌 Examples
  • Machine-wash a cotton shirt at 40°C normal cycle; remove immediately, hang to dry and iron as required.
  • Wash mixed fabric load with delicate cycle 30°C and low spin using mild detergent and mesh bag for lingerie.
🧮 Formulas
  1. Machine wash decision = Read label → choose lowest acceptable temperature → choose gentle agitation for delicate fibres
  2. Spin speed rule: knits ≤ 800 rpm, cotton up to 1200 rpm (subject to label)
📊 Visual ideas
Flowchart for machine-wash decision: read label → sort → choose program → set temperature and spin → load correctly → start.
Sketch showing how to place items in mesh bag and close fastenings before machine washing.
📘7

Chemicals, Detergents and Safer Alternatives

Detergent chemistry and selection
Detergents contain surfactants, builders, enzymes and sometimes optical brighteners and fragrances. Surfactants emulsify oily soils; enzymes (protease, amylase, lipase) break down protein, starch and fat stains. Builders soften water and enhance cleaning. Powder detergents can be cost-effective for whites; liquids dissolve better in cold water. Choose products formulated for the intended fibre—delicate detergents for silk and wool, enzyme-containing for protein stains, and low-foam variants for front-loading machines.

Fabric softeners, conditioners and interactions
Fabric softeners provide a smooth hand and reduce static by coating fibres. However, they can decrease absorbency (towels), impair moisture-wicking finishes on sportswear and interact with water-repellent treatments. Use softeners judiciously and advise clients about contexts where softeners should be avoided. Alternatives like dryer balls can reduce static and maintain loft without chemical residue.

Bleaches and stain-removers
Bleaching agents are oxidisers; oxygen-based bleaches are gentler and suitable for many coloured fabrics when used correctly, while chlorine bleach is powerful and can damage fibres and dyes. Stain removers include solvents (for oil), enzymes (for protein) and oxidisers (for coloured stains). Always test on inconspicuous areas and follow manufacturer guidance. For delicate or high-value garments prefer professional treatment.

Dry-cleaning solvents and greener options
Perchloroethylene (perc) has been common but raises environmental and health issues. Alternatives include hydrocarbon solvents, silicone-based solvents, liquid CO2 and professional wet-cleaning systems that use controlled water processes. Each has advantages and limits; designers should be aware of local cleaner capabilities when specifying "dry clean only" and consider recommending low-impact services.

Safety, environmental considerations and disposal
Handle concentrated chemicals with gloves and avoid mixing incompatible products (e.g., chlorine bleach and ammonia produce toxic gases). Prefer biodegradable, phosphate-free detergents and reduced packaging. Educate consumers on correct dosing to reduce wastewater pollution and teach proper disposal methods for solvent residues and chemical waste according to local regulations.

📌 Examples
  • Select an appropriate pre-treatment for a blood stain: enzyme pre-wash product followed by cool wash.
  • Explain why fabric softener is not advised for towels and technical sports fabrics.
🧮 Formulas
  1. Choice of chemical = Stain type + Fibre compatibility + Environmental/safety considerations
  2. Never mix bleach with ammonia or acids due to toxic gas formation
📊 Visual ideas
Table sketch mapping stain types to recommended agents: protein → enzymes; oil → solvent; tannin → detergent/oxygen bleach.
Diagram showing environmental lifecycle: detergent use → wastewater → treatment/impact.
📘8

Dry Cleaning, Spotting and Professional Care

Rationale for professional cleaning
Professional cleaning is chosen when water-based methods risk damaging the garment: structured tailoring, interlinings, delicate trims, or fibres that react poorly to water. Dry cleaning solvents dissolve oils and some pigments that water cannot, and professional machines control mechanical action, temperature and solvent recovery to protect garments and reduce solvent exposure.

Common solvents and systems
Perchloroethylene (perc) was long the standard solvent but is now restricted or reduced in many regions due to environmental concerns. Hydrocarbon solvents, silicone-based solvents and liquid CO2 are alternatives with different solvency strengths and environmental profiles. Wet-cleaning uses controlled aqueous processes with professional detergents and machinery tuned to minimise mechanical action and drying stress. Knowledge of which system a cleaner uses helps designers advise clients appropriately.

Spotting work and pre-treatment
Professional spotters assess stain chemistry and fabric compatibility and follow a hierarchy of solvents and techniques. Some stains respond better to solvent first, others to water-based enzymes. Spot removers must be tested on hidden areas to prevent dye loss or fibre damage. Spotting often combines mechanical action, solvent application and blotting; professionals have access to a wider range of specialist compounds than consumers do.

Inspection, finishing and customer communication
Cleaners tag and inspect garments on arrival, noting existing damage. After cleaning, garments are inspected again, pressed and finished with equipment that tailors the finish to fabric and construction. Good cleaners communicate risks and possible outcomes to clients; designers should recommend reputable cleaners and include clear care labels to avoid misunderstandings. For valuable or historical garments, conservation-grade treatment and documentation may be required.

Environmental and safety practice
Professional operations must manage solvent emissions, worker exposure and waste. Many modern services use solvent recovery systems, low-impact solvents or wet-cleaning to reduce footprint. Designers should encourage clients to use certified low-impact cleaners and be aware that some solvents remain unsuitable for certain trims or finishes despite their greener profile.

📌 Examples
  • Explain why a structured wool coat with canvas interlining should be dry-cleaned rather than home laundered.
  • Describe the professional steps to remove an oil stain from a silk dress using appropriate solvents and spotting.
🧮 Formulas
  1. Dry-clean decision = fabric + construction + trim sensitivity to water
  2. Dry-clean workflow = Inspection → Spotting → Solvent cleaning → Drying → Finishing
📊 Visual ideas
Flow diagram of dry-cleaning machine operation: load → solvent wash → solvent recovery → drying → finishing.
Sketch of inspection checklist with boxes for stains, trims, lining, buttons and repairs.
📘9

Pressing, Ironing and Finishing for Presentation

Ironing versus pressing
Ironing removes wrinkles by moving a heated soleplate over fabric while pressing uses stationary heat and pressure to set seams, pleats and shapes. Tailoring depends on pressing to create crisp lines without stretching fabric. Pressing with appropriate tools preserves garment structure and gives professional finish—essential in retail and couture presentation.

Temperature settings and protection
Set the iron according to fibre: synthetic low, silk/wool medium (use press cloth), cotton/linen higher. Use steam to relax fibres and aid shaping but check labels—some finishes and fibres are heat-sensitive. A clean soleplate prevents staining and shine; a press cloth shields delicate surfaces from direct heat, preventing gloss or scorch marks, especially on dark fabrics.

Special tools and techniques
Tailor’s ham supports curved areas such as sleeves and bustlines. A sleeve board provides a narrow surface for sleeve and cuff work. A seam roll aids pressing open or away from seams without flattening structure. For pleats and darts, use pins and a ham or press board to maintain shape. When pressing, use a sequence of short presses rather than sliding the iron; this avoids stretching and distorting fibre alignment.

Pressing sequence and finishing
Press seams before final assembly when possible to set shape. Use interlinings and seam allowances to hide press effects. Finish edges with steaming to remove light creases. For delicate trims, hand-press small areas and support adjacent fabric. After pressing, let garments cool on a padded surface to set creases and prevent immediate relaxation.

Safety and professional considerations
Maintain safe working practices—secure iron when not in use, avoid over-pressing that causes shine, and use appropriate ventilation when using steam or pressing chemicals. Teach students to practice on scraps and to accept that some fabrics will always require professional finishing to maintain optimal presentation.

📌 Examples
  • Press a cotton shirt collar using steam and a press cloth to avoid shine.
  • Use a tailor's ham to press a curved princess seam on a bodice to maintain shape.
🧮 Formulas
  1. Pressing rule: Test temperature → Use press cloth for delicate fibres → Use correct tool (ham/board) → Press, do not slide
  2. Iron temperature guide: Synthetic low, Silk/wool medium, Cotton/linen high (with caution)
📊 Visual ideas
Sketch of a tailor's ham and how to position a sleeve for pressing.
Diagram showing difference between ironing (motion) and pressing (stationary) with arrows and labels.
🔷10

Drying Methods and Shape Retention

Effects of drying on fabrics
Drying is a key stage that affects dimensional stability, surface appearance and tactile qualities. Heat and mechanical action can cause shrinkage, relaxation of tension and change in hand. Drying method must be chosen to protect fibre type, construction and finishes, and to preserve the intended silhouette of the garment.

Air-drying and flat drying techniques
Air-drying is the gentlest option. Line drying is suitable for many woven garments; hang shirts on hangers and use clothespins that avoid distortion. For knits and heavy garments, dry flat on breathable surfaces with the garment reshaped to original dimensions; use towels or mesh drying racks to allow airflow. Avoid direct sunlight for brightly coloured fabrics to prevent fading. For structured garments, support key areas with pads or forms to maintain shape while drying.

Tumble drying: when and how
Tumble drying is convenient but applies heat and mechanical action that increase risk of shrinkage, felting in wool and damage to coatings. If tumble drying is permitted, select low heat, gentle cycles and reduced spin to limit stress. Use dryer balls to improve air circulation and maintain loft in filled garments. Avoid over-drying which can cause brittleness and reduce elasticity in elastane-containing fabrics.

Blocking, steaming and shape recovery
Blocking is used to set knitted shapes: place the damp garment on a form or mould and pin to required dimensions until fully dry. Steaming relaxes fibres and can restore drape and shape without contact; after steaming, reshape and allow to cool. For garments that have stretched, gentle steaming combined with supporting forms can aid recovery. Always test on a scrap or hidden area before applying steam to trims or coated fabrics.

Environmental and practical considerations
Air-drying conserves energy but needs space and time; balance with consumer lifestyle by teaching partial-air strategies—air dry until slightly damp, then short low-heat tumble if label allows. Recommend care routines that reduce washing frequency to lower drying energy, and plan garment designs that tolerate realistic domestic care environments.

📌 Examples
  • Dry a wool sweater flat after reshaping to prevent stretching and loss of shape.
  • Use low tumble setting for a down jacket with dryer balls to recover loft while avoiding high heat.
🧮 Formulas
  1. Drying decision = fiber sensitivity + garment construction + finish
  2. To reduce drying time: remove excess water by towel roll → choose appropriate drying method
📊 Visual ideas
Diagram showing flat drying setup: towel base, garment laid flat, shaped to size with labels.
Sketch comparing line drying in shade vs direct sun with notes on fading and fabric damage.
📘11

Storage, Pest Control and Long-Term Preservation

Fundamentals of preservation
Preservation prevents yellowing, pest damage and deformation over time. For long-term storage follow the four key principles: clean garments thoroughly, ensure complete dryness, protect from pests and control the storage environment—cool, dark and low humidity. Contaminants like food oils and perspiration attract insects and cause staining later, so cleaning before storage is essential.

Choosing storage materials
Use breathable cotton bags or acid-free boxes and tissue for delicate fabrics. Avoid ordinary plastics for long-term storage because trapped moisture can promote mildew and cause yellowing. For folded items, place acid-free tissue between folds to reduce creasing; for tailored garments use shaped hangers and shoulder supports to maintain line. Label boxes clearly with contents and brief care notes so items can be inspected without excessive handling.

Pest prevention and treatment
Natural repellents like cedar blocks and lavender sachets deter moths and insects without toxic residues, but replace them periodically as their effectiveness diminishes. Mothballs are effective but leave strong odour and chemical residues; avoid them for delicate fabrics. If infestation occurs, isolate affected items and treat using freezing (-18°C for 72 hours) in sealed bags to kill larvae, or seek professional conservation for valuable pieces. Regular inspection and rotation of stored items reduces likelihood of unnoticed damage.

Humidity and light control
Store garments in a cool, dark place; light causes fading and UV damage. Keep relative humidity low—excess humidity promotes mould. Use silica gel packs in enclosed containers to manage moisture and replace them periodically. For archival textiles, monitor environment and consider using storage cabinets with climate control where available.

Documentation and conservation ethics
Keep a condition record for valuable garments noting cleaning, repairs and any observed changes. For antique or historically important textiles consult textile conservators before attempting treatments; inappropriate cleaning or chemical use can cause irreversible damage. Teach students to balance preservation needs with reasonable consumer practice when advising non-archival storage solutions.

📌 Examples
  • Prepare summer dresses for winter storage: launder, dry, fold with tissue, place in breathable box with lavender sachet.
  • Store a tailored wool blazer on a shaped hanger with a cotton cover to maintain shape and allow airflow.
🧮 Formulas
  1. Storage rule: Clean + Dry + Protect from pests + Control humidity
  2. Freezing protocol for pest control: Seal garment → freeze at -18°C for 72 hours → thaw slowly.
📊 Visual ideas
Sketch of a storage box showing folded garments with layers of acid-free tissue and a labelled sachet.
Diagram of a wardrobe arrangement distinguishing hang vs fold with examples (coats/hang, knitwear/fold).
🌬️12

Basic and Advanced Repairs: Buttons, Darning, Patching and Reweaving

Philosophy of repair
Mending sustains garments and adds value. Basic repairs keep items wearable while advanced repairs restore appearance. Repair choices balance invisibility, functionality and cost. For designers, offering repair guidance or services supports sustainability and customer relations.

Essential tools and materials
Maintain a repair kit: needles (sharp and darning), thread in multiple weights, spare buttons, small scissors, seam ripper, darning egg, interfacing, patches and matching yarns for knits. Choose thread strength appropriate to fabric—stronger thread for outerwear and finer thread for lightweight garments. For visible repairs, consider decorative options that enhance design rather than hide damage awkwardly.

Sewing on buttons and reinforcing
Replace missing buttons with matching types and sizes. For flat buttons, stitch through holes with several neat passes and create a secure knot on the underside, using a small piece of interfacing behind if the fabric is weak. For shank buttons, build a thread shank to allow the fabric to sit comfortably between button and garment. Reinforce cuffs and stress points with extra stitching to prevent repeat failures.

Darning and patching
Darning knits requires matching yarn gauge and recreating stitch patterns by weaving yarn horizontally and vertically across the hole on a darning egg. For larger holes or worn areas, choose a patch similar in weight and drape; sew patches from the inside for a subtle repair or use decorative applique where a visible repair suits the garment. For denim, use visible topstitching to secure patches and echo original construction details.

Reweaving and specialist restoration
Reweaving replaces missing warp and weft threads to recreate the original fabric surface—this is time-consuming and usually reserved for high-value items. When reweaving is not practical, consider design-led solutions such as replacing a panel, adding trims or using embroidery to integrate the repair attractively. Record all repairs and advise clients on aftercare to prevent recurrence.

📌 Examples
  • Sew a missing button onto a shirt using matching thread, making a small shank and securing with a reef knot.
  • Darn a small hole in a wool sock using yarn and a darning needle to recreate knit structure.
🧮 Formulas
  1. Button sewing steps = Position → Anchor stitch → Create shank if needed → Secure knot → Trim thread
  2. Repair choice = Size of damage + visibility + fabric type
📊 Visual ideas
Diagram showing how to make a thread shank under a button and how to tie off securely on the underside.
Sketch of ladder stitch path showing how to close a seam invisibly with labelled stitch direction.
📘13

Care of Special Materials: Silk, Wool, Leather and Coated Fabrics

Silk: protection and cleaning
Silk is prized for sheen but is sensitive to alkali, heat and prolonged water exposure. Use mild, pH-neutral detergents and cold water for hand washing; avoid heavy soaking and strong agitation. For printed or beaded silk, consider professional cleaning. Dry flat or hang in shade; press on low heat using a press cloth. Test any stain remover on a hidden area since dyes in silk can be unstable.

Wool: felting, reshaping and storage
Wool felts when exposed to heat, moisture and mechanical action; use cool water and wool detergents for hand washing or wool machine cycles with low spin. Reshape knits while damp and dry flat to retain size. For tailored wool garments with interlinings, professional cleaning preserves structure. Store wool in breathable containers with natural repellents and inspect regularly for pest activity.

Leather and suede: dry care and conditioning
Leather cannot be laundered. Remove surface dirt with a soft, slightly damp cloth and condition periodically with approved leather conditioners to keep it supple. Suede requires brushing with a suede brush and specialist erasers for marks; avoid water which can stain. For significant stains or structural damage, seek professional leather specialists. Store leather in cool, ventilated areas away from direct sunlight to prevent cracking and colour change.

Coated and technical fabrics
Waterproof membranes and coated textiles require cleaning that preserves breathability and repellence. Use mild cleaners recommended by the manufacturer and avoid fabric softeners or high heat that can break down coatings. Reproof with appropriate sprays or wash-in products when repellence diminishes. For sportswear, follow label instructions to maintain moisture-wicking and flame retardant finishes.

Design and consumer guidance
Select special materials only when matched to the target market’s maintenance willingness. Provide clear care cards with recommendations for trusted professionals and explain any limitations—for example, that leather cannot be washed at home. For high-value garments include maintenance schedules and storage advice to prolong life and preserve value.

📌 Examples
  • Clean a silk blouse by hand washing in cold water with silk detergent and drying flat in shade.
  • Brush and treat a suede jacket with a specialist suede cleaner and waterproofing spray; do not use water.
📊 Visual ideas
Table sketch comparing care steps for silk, wool and leather side by side with temperature, method and drying recommendations.
Diagram of a leather care routine: brush → clean spot → condition → air dry.
📘14

Colour Care, Fading and Testing

Mechanisms of colour change
Colour loss results from photodegradation by ultraviolet light, chemical attack from bleaches or oxidisers, and mechanical abrasion which removes dye-bearing fibres. Dye migration or bleeding occurs when loosely bound dye molecules move in water and stain adjacent fabrics. Colourfastness describes how well a textile resists these changes under conditions like washing, rubbing, perspiration and light exposure.

Practical testing for colourfastness
Before cleaning, conduct a simple rubbing test: dampen a white cloth and rub a hidden seam or hem; if colour transfers the dye is not stable. For washing tests, submerge a small swatch under expected washing conditions to observe bleeding or fading. Record results and use them to decide whether to wash separately, use cold water, or recommend professional cleaning. For commercial production, standardised lab tests are used, but classroom tests give practical guidance.

Prevention and washing strategy
Advise consumers to wash new garments separately for the first two to three washes, particularly darks and bright colours. Use cold water and detergents formulated to protect colours; wash garments inside out to reduce abrasion on printed or dyed surfaces. Colour-catcher sheets can trap loose dyes in mixed loads but are not a guarantee. Avoid prolonged sun drying of brightly dyed fabrics and store in shade to limit UV exposure.

Restoration and professional solutions
Uniform fading is difficult to reverse; professional re-dyeing may restore colour but can alter texture and fit. For colour transfer stains act quickly: treat with appropriate solvents or professional spotting to avoid heat setting. For high-value garments consult textile dyers or conservators for options and risks.

Consumer communication
Include colour care notes on labels: recommended temperature, washing separation, and whether the garment is likely to bleed. Educate customers about realistic expectations for colour durability and simple home practices that reduce the rate of fading and maintain appearance over time.

📌 Examples
  • Test a dark shirt for dye bleed by dampening underarm and rubbing with a white cloth to see if colour transfers.
  • Wash a new pair of jeans separately the first time to avoid dye transfer to lighter garments.
🧮 Formulas
  1. Colourfastness check = damp test + rub test
  2. Preventive rule: wash new colours separately for first 2–3 washes
📊 Visual ideas
Flowchart for colour-care decision: new garment? → wash separately → test colourfastness → proceed to mixed wash if safe.
Sketch showing sunlight exposure causing fading with before/after colour strips.
📘15

Sustainability, Consumer Communication and Professional Presentation

Why sustainable care matters
Care choices determine water, energy and chemical use. Frequent hot washes, heavy drying and unnecessary dry cleaning increase environmental footprint and accelerate textile wear. Sustainable care practices both reduce environmental impact and extend garment life, aligning design values with responsible consumption.

Practical sustainable actions
Teach consumers to wash less often and to air garments between wears; spot-treat stains rather than washing entire items for light soiling. Use cold-water cycles and energy-efficient appliances, and avoid unnecessary tumble drying. Select biodegradable detergents and prefer concentrated refills to reduce packaging waste. Repair and alter garments instead of discarding them to keep usable clothing in circulation longer.

Designers’ role and label honesty
Design with maintenance in mind: choose durable fibres and finishes that do not require specialist chemicals or frequent professional cleaning. Provide accurate care labels and clear guidance about likely lifespan and maintenance needs; do not overstate durability or make misleading environmental claims. Recommend low-impact professional cleaning options and communicate when certain finishes require specialist care.

Presentation, packaging and after-sales support
Professional presentation reduces damage during transit and display. Use recycled and breathable packaging where possible, include care cards with practical tips, and offer repair networks or partner services for customers. After-sales repair support adds brand value and encourages retention rather than replacement.

Education and consumer empowerment
Provide simple, actionable advice at point of sale: how often to wash different garment types, which stains need professional attention, and how to store items seasonally. Teach customers time-saving, low-impact routines—airing, spot-cleaning and minor mending—that keep garments wearable and reduce overall environmental burden.

📌 Examples
  • Create a care guide for a casual wear line emphasizing cold washes, line drying and minor mending to reduce environmental impact.
  • Pack a tailored blazer for shipping: place in tissue, insert shoulder support, pack in a sturdy box with a care card.
🧮 Formulas
  1. Eco-care checklist = cold water + minimal detergent + air dry + repair
  2. Care communication = Clear symbols + Simple text + Practical tips
📊 Visual ideas
Bar chart sketch comparing estimated energy use for wash temperatures 30°C, 40°C and 60°C.
Mock-up of a care card layout with symbols on the left and short text instructions on the right.

Key Concepts

Care Label
A tag on garments giving fibre content and instructions for washing, drying, ironing and professional cleaning.
Colourfastness
The resistance of a fabric's colour to fading or running during washing, light exposure or rubbing.
Felting
The irreversible matting of wool fibres caused by heat, moisture and agitation.
Dry Cleaning
A cleaning process using non-water solvents to remove soils from fabrics sensitive to water.
Enzyme Detergent
A cleaning product containing enzymes that break down protein stains like blood and food.
Blocking
Shaping a wet or damp garment on a form and fixing it to set its dimensions while drying.
Press Cloth
A protective fabric placed between the iron and garment to prevent shine and heat damage.
Pilling
The formation of small balls of fibre on the fabric surface caused by abrasion.
Sanforisation
A pre-shrink finishing process for cotton fabrics to reduce post-purchase shrinkage.
Tumble Drying
A drying method using a heated rotating drum that may affect fabric shrinkage and finishes.
Spot Cleaning
Targeted treatment of a stain using suitable solvents or detergents without washing the whole garment.
Darning
A mending technique for knitted fabrics that reconstructs the stitch structure over a hole.
Reweaving
A specialist repair technique that reconstructs the original weave to repair visible damage.
Shrinkage
The reduction in fabric dimensions after exposure to moisture, heat or mechanical action.
Finish
A chemical or mechanical treatment applied to fabric to change properties like water repellence or shrink resistance.

Practice Questions

  1. Explain why wool garments felt when washed improperly. / बताइए कि ऊनी कपड़े गलत तरीके से धोने पर क्यों फेल्ट (मट) हो जाते हैं।
    Show answer

    Wool felts because its scales on the fibre surface open under heat and moisture and, with mechanical agitation, interlock and mat together; proteins in wool cause irreversible bonding so the fabric shrinks and becomes denser. To prevent felting, use cool water, gentle action or special wool cycles, and avoid high spin speeds or tumble drying. / ऊन में फाइबर की सतह पर मौजूद स्केल्स गर्मी और नमी में खुलते हैं और मिकेनिकल घिसाव से आपस में उलझ कर मट जाते हैं; ऊन प्रोटीन के कारण यह बंद होना स्थायी होता है जिससे कपड़ा सिकुड़ जाता है और घना हो जाता है। फेल्टिंग से बचने के लिए ठंडा पानी, हल्की गतिवि�धि या विशेष वूल साइकिल का प्रयोग करें और उच्च स्पिन स्पीड या टम्बल ड्रायिंग से बचें।

  2. A silk blouse has a fresh oil stain. Outline step-by-step how you would treat it at home. / एक सिल्क ब्लाउज़ पर नया तेल दाग लगा है। बताइए कि आप घर पर उसे चरण-दर-चरण कैसे साफ़ करेंगे।
    Show answer

    Blot excess oil gently with a clean absorbent cloth without rubbing; sprinkle a small amount of talc or cornstarch to absorb oil and leave for 15–30 minutes then brush off. Test a small inconspicuous area for colourfastness. Apply a small amount of mild silk detergent diluted in cool water to the stain edge-to-centre and blot; rinse with cool water and repeat if needed. Do not wring; roll in a towel to remove moisture and dry flat in shade. If stain persists, seek professional cleaning. / अतिरिक्त तेल को रगड़ने के बजाय एक साफ़ सोखने वाले कपड़े से धीरे से थपथपाकर हटाएँ; तेल सोखने के लिए थोड़ा टैल्क या कॉर्नस्टार्च छिड़कें और 15–30 मिनट रखें, फिर ब्रश से हटा दें। रंगरलता की जांच के लिए एक सूक्ष्म स्थान पर परीक्षण करें। ठंडे पानी में पतला किया गया हल्का सिल्क डिटर्जेंट दाग पर किनारे से केंद्र की ओर लगाकर थपथपाएँ; ठंडे पानी से धोकर आवश्यक होने पर दोहराएँ। न निचोड़ें; नमी निकालने के लिए तौलिये में रोल करें और छाँव में सपाट सुखाएँ। यदि दाग नहीं हटता तो पेशेवर सफाई कराएँ।

  3. List five pieces of information that must appear on a garment care label and explain why each is important. / किसी परिधान के केयर लेबल पर पाँच जानकारी लिखिए जो होना आवश्यक है और प्रत्येक क्यों महत्वपूर्ण है बताइए।
    Show answer

    Five essential items: fibre content (informs cleaning compatibility), washing instruction and temperature (prevents shrinkage/colour loss), bleaching instruction (prevents fabric damage), drying method (maintains shape and finish), ironing and professional care symbols (protects from heat and indicates need for specialist cleaning). Each guides consumers or cleaners to treat the garment correctly to avoid damage. / पाँच आवश्यक बातें: फाइबर सामग्री (साफ़ करने की संगतता बताती है), धुलाई निर्देश और तापमान (सिकुड़न/रंग क्षय से बचाता है), ब्लीचिंग निर्देश (कपड़े को नुकसान से बचाता है), सुखाने की विधि (आकृति और फिनिश बनाए रखता है), इस्त्री और पेशेवर सफाई प्रतीक (गरमियों से सुरक्षा और विशेषज्ञ सफाई की आवश्यकता बताता है)। हर एक उपभोक्ता या क्लीनर को सही तरीके से परिधान संभालने का मार्गदर्शन देता है।

  4. Calculate percentage shrinkage if a garment measured 92 cm before washing and 89 cm after washing. Show working. / यदि किसी परिधान की लंबाई धोने से पहले 92 सेमी थी और धोने के बाद 89 सेमी हो जाती है तो सिकुड़न का प्रतिशत निकालिए। अपना कार्य दिखाइए।
    Show answer

    Shrinkage % = (original − after wash) / original × 100 = (92 − 89) / 92 × 100 = 3 / 92 × 100 ≈ 3.26%. Therefore the garment shrank by approximately 3.26%. / सिकुड़न % = (प्रारम्भिक − धोने के बाद) / प्रारम्भिक × 100 = (92 − 89) / 92 × 100 = 3 / 92 × 100 ≈ 3.26%. अतः परिधान का सिकुड़न लगभग 3.26% है।

  5. Describe how you would store a wool sweater long-term to avoid moth damage and yellowing. / आप लंबे समय तक ऊनी स्वेटर को कैसे संग्रहीत करेंगे ताकि कीड़े और पीला पड़ना न हो, बताइए।
    Show answer

    Clean the sweater thoroughly before storage to remove food oils and sweat. Ensure it is completely dry. Fold it and place in a breathable storage box or cotton bag with acid-free tissue between folds. Add natural pest deterrents such as cedar blocks or lavender sachets (avoid direct contact). Store in a cool, dark, low-humidity place and check periodically. For serious pest risk, use sealed bags and follow freezing protocol before storage. / संग्रह से पहले स्वेटर को साफ़ करें ताकि भोजन के तेल और पसीना न रहें। सुनिश्चित करें कि वह पूरी तरह सूखा है। इसे मोड़कर सांस लेने योग्य बॉक्स या सूती बैग में एसिड-फ्री टिशू के साथ रखें। प्राकृतिक कीट-रोकथाम जैसे देवदार के ब्लॉक या लैवेंडर सैश का उपयोग करें (प्रत्यक्ष संपर्क से बचें)। ठंडा, अंधेरा और कम आर्द्रता वाला स्थान चुनें और समय-समय पर जाँच करें। अधिक कीट जोखिम में, सील बैग का उपयोग करें और संग्रह से पहले फ्रीजिंग प्रोटोकॉल अपनाएँ।

  6. A client asks whether to use fabric softener on towels and sportswear. Advise with reasons. / एक ग्राहक पूछता है कि क्या तौलियों और स्पोर्ट्सवियर पर फैब्रिक सॉफ़नर का उपयोग करना चाहिए। कारण सहित सलाह दीजिए।
    Show answer

    Do not use fabric softener on towels because it coats fibres and reduces absorbency. Avoid softeners on sportswear because they can impair moisture-wicking and breathability by leaving residues. Use softeners sparingly on casual garments where softness is desired, but for towels and technical fabrics choose alternatives like dryer balls or mild detergents and occasional vinegar rinse if safe. / तौलियों पर फैब्रिक सॉफ़नर का उपयोग न करें क्योंकि यह फाइबर पर कोट बना देता है और अवशोषण क्षमता घट जाती है। स्पोर्ट्सवियर पर भी सॉफ़नर से बचें क्योंकि यह अवशोषण और वेंटिलेशन बाधित कर सकता है। जहाँ मुलायमता चाहिए वहां सावधानी से सीमित उपयोग करें, किन्तु तौलियों और तकनीकी वस्त्रों के लिए ड्रायर बॉल्स या हल्के डिटर्जेंट और कभी-कभार सुरक्षित होने पर सिरके के घोल का विकल्प प्रयोग करें।

  7. Explain why a designer should include care instructions at the point of sale for a garment. / बताइए कि किसी डिजाइनर को परिधान बेचते समय केयर निर्देश क्यों देना चाहिए।
    Show answer

    Including care instructions helps customers maintain the garment correctly, preserves the designer’s intended appearance and fit, reduces returns and complaints, and supports brand reputation. It also informs consumers about special requirements and promotes sustainable use, repairs and longer garment life. Clear instructions can prevent accidental damage that might otherwise reflect poorly on the designer. / केयर निर्देश ग्राहकों को परिधान को सही तरीके से बनाए रखने में मदद करते हैं, डिजाइनर की मनोवांछित रूप-रंग और फिट बनाए रखते हैं, रिटर्न व शिकायतें कम करते हैं और ब्रांड की प्रतिष्ठा सुरक्षित रखते हैं। यह खरीददारों को विशेष आवश्यकताओं के बारे में सूचित करता है और टिकाऊ उपयोग, मरम्मत व दीर्घायु को बढ़ावा देता है। स्पष्ट निर्देश गलती से होने वाले नुकसान को रोकते हैं जो डिजाइनर की छवि पर बुरा प्रभाव डाल सकते हैं।

  8. Give step-by-step instructions for pressing a tailored jacket sleeve using a sleeve board and ham. / स्लीव बोर्ड और हैम का उपयोग करके एक टेलर्ड जैकेट की आस्तीन प्रेस करने के चरण-दर-चरण निर्देश दीजिए।
    Show answer

    Place the sleeve over the narrow sleeve board with the seam aligned. Insert the tailor's ham under the curved area near the shoulder or elbow as needed to preserve shape. Use a press cloth over the sleeve to protect the fabric. Apply steam and press without sliding the iron; lift and reposition along the sleeve. Use ham to mould curved seams and press shallow creases or darts as required. Let the sleeve cool before removing to set the press. / स्लीव को संकरे स्लीव बोर्ड पर रखें और सीम संरेखित करें। कंधे या कोहनी के पास वांछित घुमाव के लिए टेलर के हैम को अंदर रखें ताकि आकार बना रहे। कपड़े की सुरक्षा के लिए स्लीव पर प्रेस कपड़ा रखें। इस्त्री पर स्लाइड किए बिना स्टीम का उपयोग कर दबाव डालें; आयरन उठाकर आगे बढ़ाएँ। घुमावदार सीम को आकार देने और आवश्यकतानुसार शैलो क्रीज या डार्ट को प्रेस करने के लिए हैम का उपयोग करें। प्रेस सेट होने तक स्लीव को ठंडा होने दें फिर हटाएँ।

  9. Design a short care note (2–3 lines) for a cotton-linen summer dress suitable for retail tags. / एक कॉटन-लिनेन समर ड्रेस के लिए रीटेल टैग पर लिखने योग्य 2–3 पंक्तियों का छोटा केयर नोट बनाइए।
    Show answer

    Cold machine wash gentle cycle with like colours; do not bleach. Line dry in shade and warm iron if needed. / ठंडे पानी में मशीन वॉश, जेंटल साइकिल समान रंगों के साथ; ब्लीच न करें। छाँव में लाइन ड्राय करें और आवश्यकता होने पर गर्म आयरन लगाएँ।

  10. A knit hat has lost shape after washing. Describe a blocking process to restore it. / एक निट टोपी धोने के बाद आकार खो चुकी है। इसे वापस आकार देने के लिए ब्लॉकिंग प्रक्रिया बताइए।
    Show answer

    Dampen the hat evenly or use steam to relax fibres. Place it over a mould or bowl of the correct size and shape and smooth into position. Pin gently through the knitted edge onto a towel or blocking board to hold dimensions. Allow to dry completely in place. Remove pins and finish by lightly steaming or shaping with hands as needed. / टोपी को समान रूप से गीला करें या स्टीम का प्रयोग कर फ़ाइबर को रिलैक्स करें। इसे सही आकार और आकार के कटोरे या मोल्ड पर रखें और स्थिति में समतल करें। माप बनाये रखने के लिए किनारे को तौलिये या ब्लॉकिंग बोर्ड पर हल्के पिन से ठोक दें। पूरी तरह सूखने तक जगह पर रखें। पिन हटाएँ और आवश्यकता अनुसार हल्का स्टीम या हाथों से अंतिम आकार दें।

  11. Which fabrics should never be tumble-dried and why? Give three examples with reasons. / किन कपड़ों को कभी टम्बल-ड्राय नहीं करना चाहिए और क्यों? तीन उदाहरण और कारण दीजिए।
    Show answer

    Silk: high heat can scorch and remove lustre; delicate structure may distort. Wool: heat and tumbling cause felting and shrinkage. Leather/suede: heat and agitation damage surface and remove finishes; may crack or shrink. These fabrics require air or specialist drying. / रेशम: उच्च ताप से जलन और चमक हट सकती है; नाजुक बनावट बिगड़ सकती है। ऊन: गर्मी और टम्बलिंग से फेल्टिंग और सिकुड़न होता है। चमड़ा/सूड: गर्मी और घिसाव सतह को नुकसान पहुँचाते हैं और फिनिश हट सकता है; फट या सिकुड़ सकता है। इन कपड़ों को हवा या विशेषज्ञ तरीके से सुखाया जाना चाहिए।

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