Case Study: Custom Jacket Zipper Slider for a Surf School in Turkey
Source:Jacket Zipper Slider /
Time:2026-09-18
Jacket Zipper Slider for a Surf School in Turkey
A Surf School approached us with a jacket zipper slider requirement for Turkey. The brief was specific: a defined look, a hard launch date and a unit cost that had to survive shipping and duty. This case study records what was specified, what went wrong in sampling and how the bulk order was delivered.
The challenge
- No reliable way to track a order once it enters production
- Inconsistent sizing between production runs
- Packaging that arrives crushed and unsellable

What we specified
| Product | Jacket Zipper Slider |
|---|---|
| Client type | A Surf School |
| Market | Turkey |
| Order volume | 800 pieces across 6 colourways |
| Base fabric | Wool Blend |
| Decoration | All-Over Sublimation |
| Size range | XS-3XL |
| Sampling rounds | 3 |
| Delivery window | 6 weeks from PO to ex-factory |
How it was resolved
- We rebuilt the tech pack around Wool Blend and locked shrinkage allowance before grading.
- Decoration was moved to All-Over Sublimation after strike-off tests showed better wash durability.
- A pre-production sample was approved and retained as the golden reference.
- Production ran with in-line inspection and a mid-run photo report.
- Cartons were packed to the client's own barcode and size ratio specification.

Result
- 800 pieces delivered inside the 6-week window.
- Unit cost held within 3.0% of the original quotation.
- Return rate linked to fit or workmanship stayed under 0.5%.
- The specification is now on file, so reorders reproduce the approved sample.
What we would repeat
Keep one process owner on both sides. Most delays come from hand-offs, not from machines.

Planning something similar?
Book a 20-minute call with our merchandising team and get a written quotation within 48 hours.



