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Lastik ve bel bantları; pantolon, etek, şort, eşofman, tayt, pijama, iç giyim, sütyen, kapüşon, maske, çanta ve farklı tekstil ürünlerinde esneklik, toparlama, büzgü veya ayarlanabilir kullanım sağlayan yardımcı malzemelerdir. Bu kategoride dokuma lastikler, yuvarlak lastik ve tres lastikler ile sütyen lastikleri yer alır.

Doğru lastik seçimi, ürünün nerede kullanılacağına bağlıdır. Bel tüneli ve geniş elastik alanlar için dokuma lastik; dar kanal, kapüşon ve büzgü sistemleri için yuvarlak lastik; ince askı ve iç giyim uygulamaları için sütyen lastiği değerlendirilmelidir. Seçimde genişlik veya çap, kumaş yapısı, dikiş yöntemi, renk, rulo uzunluğu ve bağlantı aksesuarları birlikte kontrol edilmelidir.

Elastic Bands and Waistbands

Elastic & Waistbands

Elastic & Waistbands

Bra Elastics and Lingerie Elastic Bands Bra Elastics and Lingerie Elastic Bands
Round Braided Elastic Cord Round Braided Elastic Cord
Woven Elastic Bands and Waistband Elastic Woven Elastic Bands and Waistband Elastic
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Bra Elastic 10 m - 0,39" - Light Gray 100 mt/Roll SUT0010
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Bra Elastic 10 m - 0,39" - Light Gray 100 mt/Roll SUT0010
3.85 USD 4.63 USD
Ex Tax:3.50 USD
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Bra Elastic 10 mm - 0,39" - 100 mt/Roll SUT0010
Bra Elastic 10 mm - 0,39" - 100 mt/Roll SUT0010
Professional 1cm Bra Elastic - 100 Meter Continuous Roll Premium quality 1cm bra elastic specially designed for lingerie and swimwear manufacturers. Micro structure provides lightweight, flexible and comfortable usage. 100-meter continuous roll offers ideal solution for large production projects...
19.61 USD
Ex Tax:17.83 USD
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Bra Elastic and Bra Clasps 3-Piece Set - Beige 1 cm - 0,39" Elastic 100 mt/Roll SUT0010Biege
On sale
Bra Elastic and Bra Clasps 3-Piece Set - Beige 1 cm - 0,39" Elastic 100 mt/Roll SUT0010Biege
For Lingerie Manufacturers: Beige Bra Strap Elastic First-class elastic produced specifically for shoulder straps of bras, bustiers, and lingerie. It blends perfectly with nude/beige fabrics. With its standard 1 cm width, it is fully compatible with standard "Ring, Slider, and Hook" (3-piece set)..
28.62 USD 37.79 USD
Ex Tax:26.02 USD
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Bra Elastic and Bra Clasps 3-Piece Set - Pink 1cm - 0,39" Elastic 100m/Roll SUT0010Pink
On sale
Bra Elastic and Bra Clasps 3-Piece Set - Pink 1cm - 0,39" Elastic 100m/Roll SUT0010Pink
Pink Bra Strap Elastic Pink colored shoulder strap elastic produced specifically for manufacturers who want to add energy to their lingerie collections. It is suitable for use not only in bras but also in colorful bustiers, children's undershirts, and pajama sets. With its standard 1 cm width, it..
28.63 USD 37.79 USD
Ex Tax:26.02 USD
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What Are Elastic Bands and Waistbands?

Elastic bands are flexible textile components used to create stretch, recovery, gathering, support or adjustable fit. Depending on their construction, they may be sewn directly onto fabric, enclosed inside a casing, threaded through a narrow channel or combined with adjustment hardware.

Different elastic structures should not be treated as interchangeable. A wide flat elastic used in a trouser waistband performs a different function from round elastic cord used in a hood channel or narrow bra strap elastic combined with lingerie rings and sliders.

The E-Buttons category contains three principal product groups:

Which Type of Elastic Should Be Selected?

Application Elastic to Consider Main Compatibility Check
Trouser, skirt, shorts or pyjama waistband Woven elastic band Band width, casing height and fabric weight
Tracksuit, legging or sportswear waistband Woven elastic band Required support, finished waistband height and sample stretch test
Cuff, leg opening or wide gathered area Woven elastic in a compatible width Seam allowance, elastic width and pressure on the finished product
Hood, bag opening or narrow gathered channel Round braided elastic cord Cord diameter, channel size and cord-lock compatibility
Mask, small accessory or lightweight gathering Fine round elastic Diameter, comfort and attachment method
Bra, bralette or bustier strap Bra strap elastic Elastic width and internal width of the ring, slider and hook
Camisole, nightwear or narrow adjustable strap Bra elastic or another verified narrow elastic Surface, skin contact, width and hardware compatibility
Elastic passing through an eyelet Round braided elastic cord Relaxed diameter, compressed diameter and finished eyelet opening
Elastic completed with a cord lock and cord end Round braided elastic cord Cord-lock passage, cord-end entry and actual holding test

Woven Elastic Bands

Woven elastic is a flat elastic band used across wider textile areas. Depending on the individual product and garment design, it may be enclosed inside a waistband casing or sewn into waist, cuff and leg-opening sections.

The elastic width should be selected according to the completed internal height of the fabric casing. An elastic that is too wide may fold or become difficult to insert. An elastic that is too narrow may twist, rotate or fail to fill the intended waistband area.

Woven Elastic Width Groups

Elastic Width General Application Logic Selection Check
15 mm / 0.59 in Narrow casings, lightweight garments and compact elastic areas Confirm that the band remains flat inside the channel.
25–30 mm / 0.98–1.18 in Trousers, skirts, shorts, pyjamas and medium-width waistbands Compare the elastic width with the completed internal casing.
35–40 mm / 1.38–1.57 in Tracksuits, leggings, sportswear and more visible waistband structures Test support, fabric weight and comfort after sewing.
45–50 mm / 1.77–1.97 in Wide waistbands and garment areas requiring broader elastic support Check folding, rolling and pressure distribution.
55–60 mm / 2.17–2.36 in Extra-wide waistbands and large elastic casing areas Check finished waistband height, seam allowance and garment proportions.

A wider elastic is not automatically stronger or tighter. Construction, thickness, elastic yarn, stretch behaviour and the finished garment structure all affect performance.

Round Braided Elastic Cord

Round braided elastic has a circular or cord-like profile that can pass through narrow textile channels, eyelets, cord locks and cord ends. It may be used in hoods, bags, masks, sportswear, childrenswear and gathered textile products.

Diameter is the main dimensional specification for round elastic. It must remain compatible with every part of the route, including the fabric channel, eyelet, cord lock and terminal cord end.

Round Elastic Diameter Guide

Elastic Diameter General Application Logic Compatibility Check
1.5 mm / 0.06 in Fine gathering, lightweight textile work and narrow passages Check attachment security, comfort and required tension.
2 mm / 0.08 in Masks, small accessories, light gathering and narrow channels Compare the diameter with the channel and attachment point.
2.5–3 mm / 0.10–0.12 in Hoods, bag openings, sportswear and medium adjustment systems Check cord-lock, eyelet and cord-end compatibility.
4 mm / 0.16 in More visible gathering, wider channels and selected bag or garment applications Confirm free movement and secure retention.

Nominal diameter does not guarantee compatibility. Braid density, surface texture, softness and compressibility may change the way the elastic performs inside an eyelet or cord-lock mechanism.

Bra Strap Elastics

Bra strap elastic is a narrow flat elastic used to create adjustable straps in bras, bralettes, bustiers, camisoles, nightwear and related lingerie products.

The E-Buttons bra elastic range uses a 10 mm / 0.39 in width class. The elastic should be combined with rings, sliders, hooks and connectors that have a verified compatible internal opening.

The actual elastic thickness and edge construction may also affect movement through adjustment hardware. Likewise, different components described as 10 mm / 0.39 in may not have identical internal openings.

Feature to Check Why It Matters Application Note
Elastic width Determines whether it passes through rings, sliders and hooks. Test the actual elastic with the actual hardware.
Elastic thickness Affects friction and movement inside the slider. Confirm that the strap neither jams nor slips by itself.
Surface construction May affect skin contact and movement through hardware. Test comfort on a completed sample.
Colour Determines visual coordination with fabric and lingerie hardware. Check colour consistency between production batches.

Woven, Round and Bra Elastic Compared

Feature Woven Elastic Round Elastic Cord Bra Strap Elastic
Profile Flat and wide Round or cord-like Flat and narrow
Common application Waistbands, cuffs and wider fabric casings Hoods, masks, bags and narrow gathered channels Lingerie straps and narrow adjustable systems
Main dimension Width Diameter Strap width
Accessory compatibility Fabric casing and sewing structure Eyelet, cord lock, cord end and textile channel Ring, slider, hook and strap connector
Main selection risk Twisting, folding or unsuitable waistband height Poor passage, slipping or excessive compression Incompatible hardware or uncomfortable strap construction

How to Measure Elastic Correctly

Measurement Why It Matters Recommended Check
Flat elastic width Determines compatibility with the fabric casing and garment design. Measure the relaxed elastic without stretching it.
Round elastic diameter Determines whether it passes through channels and accessories. Measure several points without flattening the elastic.
Lightly compressed diameter Shows how soft round elastic behaves inside a cord lock or eyelet. Compare it with the relaxed diameter.
Fabric-casing height Determines whether flat elastic remains smooth inside the channel. Measure the completed internal opening after seam allowances.
Hardware internal width Determines bra elastic and strap-hardware compatibility. Measure the clear internal passage, not the outside hardware width.
Roll length Determines whether the quantity is sufficient for sampling or production. Calculate total consumption and add cutting and testing allowance.

Roll Length and Production Planning

Depending on the product, elastic may be offered in 5 m / 16.4 ft, 10 m / 32.8 ft, 25 m / 82.0 ft and 100 m / 328 ft packs or rolls.

Calculate the required quantity according to:

  • Finished elastic length per item
  • Total number of products
  • Cutting and joining allowance
  • Sample and quality-control consumption
  • Allowance for damaged or unsuitable sections
  • Whether a continuous length is required

Do not assume that the full nominal roll length will become usable finished product. Cutting, sewing trials, samples and production waste must be included.

Round Elastic, Cord Locks, Cord Ends and Eyelets

Every component in a round elastic adjustment system must be compatible with the same route. An elastic may pass through the fabric channel but remain incompatible with the cord lock, cord end or eyelet.

Component Main Function Compatibility Check
Round elastic cord Provides stretch and recovery. Relaxed and compressed diameter
Cord lock Adjusts and retains the elastic. Passage, mechanism and actual holding test
Cord end Finishes the cut terminal section. Internal entry, closure and completed outside dimensions
Eyelet Creates a reinforced passage through the textile. Finished internal opening and material thickness

Review cord locks and drawstring stoppers and cord ends and drawstring tips before approving a round elastic system.

Real-World Applications

  • Trouser, skirt, shorts and pyjama waistbands
  • Tracksuit, legging and sportswear waistbands
  • Garment cuffs, leg openings and fabric casings
  • Hoodie, jacket and coat adjustment channels
  • Bag, pouch and drawstring-sack openings
  • Masks and lightweight gathered textile products
  • Bra, bralette and bustier straps
  • Camisoles, nightwear and lingerie products
  • Childrenswear and adjustable garment systems
  • Craft, repair and small-scale sewing projects

Not every elastic is suitable for every application. Skin contact, repeated stretching, washing, temperature, chemicals, outdoor exposure and required recovery must be verified for the individual product.

Recommended Selection and Application Process

  1. Define whether the elastic will be used in a waistband, cuff, hood, gathered channel or strap.
  2. Select woven, round braided or bra elastic according to the application.
  3. Measure the fabric casing, eyelet, cord lock or hardware opening.
  4. Check the relaxed elastic width or diameter.
  5. For round elastic, also check the lightly compressed diameter.
  6. Calculate the finished length and production allowance.
  7. Prepare a sample using the actual fabric, thread, hardware and sewing method.
  8. Test stretch, recovery, twisting, slipping, comfort and appearance.
  9. Approve the sample before mass production or wholesale ordering.

Incorrect Selection and Application Warnings

  • Do not substitute round elastic for a wide waistband without testing the complete garment structure.
  • Measure the finished internal casing height before selecting woven elastic.
  • Do not combine bra elastic with rings, sliders or hooks that have an incompatible internal width.
  • Round elastic that is too thick may not pass through an eyelet, cord lock or cord end.
  • Round elastic that is too thin may slip inside a cord-lock mechanism.
  • Wide elastic may fold or roll inside an unsuitable casing.
  • Narrow elastic may twist inside an oversized waistband channel.
  • Elastic width alone does not determine support, stretch or recovery.
  • Do not assume material composition from appearance alone.
  • Colour may vary between screens, fabrics and production batches.
  • Wash, chlorine, saltwater, heat and chemical resistance must not be applied to the whole category.
  • Complete a sewing and performance sample before mass production.

Related E-Buttons Categories

Frequently Asked Questions About Elastic Bands

Are waistband elastic and woven elastic the same?

Waistband elastic is a general application term. Woven elastic is one type of flat elastic that may be used in waistbands and wider garment casings.

Which elastic should be used for trousers or tracksuit waistbands?

Flat woven elastic is generally considered for trousers, skirts, shorts, tracksuits and similar waistbands. Match its width to the completed internal casing height.

What is the difference between round elastic and braided elastic?

Round describes the finished profile, while braided describes a construction method. Check the actual diameter, braid and technical product information.

Where is round elastic cord used?

It may be used in hoods, masks, bag openings, gathered textile channels and adjustment systems using compatible cord locks, cord ends or eyelets.

How do I select the correct round elastic diameter?

Measure the relaxed and lightly compressed diameter and compare both values with the textile channel, eyelet, cord-lock passage and cord-end entry.

Which hardware is compatible with 10 mm bra elastic?

A 10 mm / 0.39 in bra elastic should be used with rings, sliders, hooks and connectors that have a verified compatible internal passage.

Can round elastic be used with a cord lock?

Yes, when its relaxed and compressed diameter is compatible with the passage and the mechanism retains it securely without causing damage.

How much elastic is required for production?

Multiply the finished elastic length per item by the production quantity and add an allowance for cutting, joining, samples and quality-control testing.

Does a wider elastic provide more strength?

Not necessarily. Width alone does not determine support, stretch or recovery. Construction, material, thickness and the finished application also affect performance.

Can every textile elastic be machine washed?

Wash suitability cannot be applied to the whole category. Check the individual material, colour treatment, sewing structure and finished-product care conditions.

Is sample testing required before mass production?

Yes. A sample helps verify width or diameter, casing compatibility, stretch, recovery, hardware fit, comfort, colour and appearance.

Last updated: 30 July 2026

Business and brand: E-Buttons – Istanbul, Türkiye

Technical verification note: Refer to the individual product page for exact metric and imperial dimensions, material composition, colour, roll length, pack quantity, stretch behaviour and intended application.