PU Leather Side Release Buckle for Evening Wear — Specification, Uses and Sourcing Notes
PU Leather Side Release Buckle for Evening Wear: Specification, Uses and Sourcing Notes
PU Leather Side Release Buckle is the version buyers specify for evening wear 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
PU Leather gives side release buckle its strength and surface character. In practice that means the trim behaves differently in cutting, in finishing and in wear: the finish has to be applied before assembly. 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 | Side Release Buckle |
|---|---|
| Base material | PU Leather |
| Standard size | 12 mm Width |
| Common finishes | Rainbow Iridescent Finish, Laser Engraved Finish, UV Printing |
| Processes | Digital Printing, Epoxy Coating, Anti-Bacterial Finishing |
| Typical application | Evening Wear |
| Related applications | Outdoor Tents, Evening Wear, Sneakers, Upholstery |
| Test standard | Sedex SMETA |
| Usual packing | 500 pieces per polybag, 2000 per carton |
Properties that matter in buying
- Dimensional stability — 2% allowance is built into the spec before cutting.
- Colour fastness — tested to Sedex SMETA on the actual base material, not on a substitute.
- Mechanical performance — elastic recovery after 10 cycles or washes.
- Compliance — Sedex SMETA documentation issued with the shipment.
- Consistency — the approved counter sample becomes the reference for every reorder.

Common uses
- Bedding Sets
- Home Curtains
- Sneakers
- Activewear
- Evening Wear
- Bags
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 snap hook, seersucker fabric, tencel lyocell fabric, duchess satin fabric, and the processes most often paired with side release buckle include stone washing, die casting, heat transfer printing.
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.



