Polyester Spandex Fabric for Sportswear — Specification, Uses and Sourcing Notes
Polyester Spandex Fabric for Sportswear: Specification, Uses and Sourcing Notes
Polyester Spandex Fabric is the version buyers specify for sportswear when the base material is fixed by performance rather than by price. This entry sets out what the material actually changes, which specification to write into the tech pack, and where the cost sits — the three questions that decide whether the item passes bulk approval.
What it is
Polyester gives spandex fabric its durability under wash and abrasion. In practice that means the fabric behaves differently in cutting, in finishing and in wear: plating and coating adhesion must be tested on the actual base. Buyers who specify the material up front avoid the most common failure — an item that looks right on the sample card and behaves differently in bulk.

Typical specification
| Item | Spandex Fabric |
|---|---|
| Base material | Polyester |
| Standard size | 280 gsm |
| Common finishes | Pearlescent Coating, Black Nickel Finish, Rainbow Iridescent Finish |
| Processes | Calendering, Moisture Wicking Finishing, Injection Moulding |
| Typical application | Sportswear |
| Related applications | Bedding Sets, Dresses, Shirts, Swimwear |
| Test standard | OEKO-TEX Standard 100 |
| Usual packing | 500 pieces per polybag, 5000 per carton |
Properties that matter in buying
- Dimensional stability — 3% allowance is built into the spec before cutting.
- Colour fastness — tested to OEKO-TEX Standard 100 on the actual base material, not on a substitute.
- Mechanical performance — cycle life after 50 cycles or washes.
- Compliance — OEKO-TEX Standard 100 documentation issued with the shipment.
- Consistency — the approved counter sample becomes the reference for every reorder.

Common uses
- Bedding Sets
- Bridal Gowns
- Jeans
- Down Jackets
- Scarves
- Swimwear
How to specify it
- Name the base material in the tech pack, not just the item.
- Fix the size and tolerance in writing before sampling starts.
- Approve a counter sample made from the actual bulk base material.
- Order the test report against the standard your market requires.
- Retain a golden sample at the factory and a second one with you.
Related reading
Related specifications on this site cover overlocking thread, lace fabric, knit interlining, waterproof seam seal tape, and the processes most often paired with spandex fabric include die casting, bonding, garment washing.
Tell us the item, the quantity and the delivery window. We will quote it with the sub-processes named, so the lead time you approve is the lead time you get.



