Case Study: Custom Waterproof Breathable Fabric for a Promotional Product Agency in Singapore
Source:Custom Vinyl Stickers /
Time:2026-09-18
Waterproof Breathable Fabric for a Promotional Product Agency in Singapore
A Promotional Product Agency approached us with a waterproof breathable fabric requirement for the Singapore market. The brief was specific: a defined look, a hard launch date and a unit cost that had to survive freight and duty. This case study records what was specified, what went wrong in sampling and how the bulk order was delivered.
The challenge
- A zipper puller that broke under pull test at the warehouse
- Reorders that quietly changed supplier and changed the hand feel
- Elastic that lost recovery after three washes

What we specified
| Item | Waterproof Breathable Fabric |
|---|---|
| Client type | A Promotional Product Agency |
| Market | Singapore |
| Order volume | 10,000 pieces across 4 specifications |
| Base material | Glass |
| Standard size | 360 gsm |
| Finish | Silicone Wash Finish |
| Sampling rounds | 4 |
| Delivery window | 4 weeks from PO to ex-factory |
| Compliance | OEKO-TEX Standard 100 |
How it was resolved
- We rebuilt the specification around Glass and locked the tolerance before bulk.
- The finish was moved to Yarn-Dyed Finish after strike-off tests showed better 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 ratio specification.

Result
- 10,000 pieces delivered inside the 4-week window.
- Unit cost held within 4.5% of the original quotation.
- Inspection-related rejection stayed under 0.5%.
- The specification is now on file, so reorders reproduce the approved sample.
What we would repeat
Fix the specification count early. Adding variants after production starts is the most expensive change a client can request.
Planning something similar?
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.



