Polyester Anti-Bacterial Fabric for Swimwear — Specification, Uses and Sourcing Notes
Polyester Anti-Bacterial Fabric for Swimwear: Specification, Uses and Sourcing Notes
Polyester Anti-Bacterial Fabric is the version buyers specify for swimwear 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 anti-bacterial fabric its drape and hand feel. In practice that means the fabric behaves differently in cutting, in finishing and in wear: shrinkage allowance has to be built into the spec. 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 | Anti-Bacterial Fabric |
|---|---|
| Base material | Polyester |
| Standard size | 140 gsm |
| Common finishes | Pearlescent Coating, Rose Gold Plating, Nickel-Free Electroplating |
| Processes | Bonding, Anodising, Piece Dyeing |
| Typical application | Swimwear |
| Related applications | Sleepwear, Lingerie, Bags, Dresses |
| Test standard | ISO 105 Colour Fastness |
| Usual packing | 100 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 ISO 105 Colour Fastness on the actual base material, not on a substitute.
- Mechanical performance — elastic recovery after 50 cycles or washes.
- Compliance — ISO 105 Colour Fastness documentation issued with the shipment.
- Consistency — the approved counter sample becomes the reference for every reorder.

Common uses
- Dresses
- Kidswear
- Skirts
- Sneakers
- Lingerie
- 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 applique patch, nylon bonded thread, hook and eye, seat belt webbing, and the processes most often paired with anti-bacterial fabric include enzyme washing, laminating, weft knitting.
If you are comparing suppliers, send us the spec they quoted against. We will quote the same spec and show you where the difference sits.



