Luxe Inside Boys Swim Trunk in Vegan Leather with Feather Trim
Luxe Inside Boys Swim Trunk in Vegan Leather with Feather Trim
An Amazon Private Label Seller approached us to develop a luxe inside boys swim trunk around a single idea: feather trim, executed in vegan leather. The capsule was destined for Thailand and needed luxe finishing that reads designer on the rail while staying repeatable in bulk. This case study records the brief, the specification and the delivery.
The challenge
- Decoration durability failed after two washes
- Fabric hand feel changed between production runs
- The sample did not match the runway reference

What we specified
| Product | Luxe Inside Boys Swim Trunk |
|---|---|
| Client type | An Amazon Private Label Seller |
| Market | Thailand |
| Order volume | 600 pieces across 2 colourways |
| Base material | Vegan Leather |
| Signature detail | Feather Trim |
| Size range | XS-3XL |
| Sampling rounds | 2 |
| Delivery window | 6 weeks from PO to ex-factory |
| Compliance | GOTS |
How it was built
- Reference garments and moodboards were translated into a measurement spec, not just photos.
- Vegan Leather was confirmed with lab dips and a hand-feel approval before grading.
- The inside boys swim trunk was prototyped on the fit model, then revised twice before pre-production.
- Feather Trim was applied in a controlled process to keep every piece consistent.
- Bulk ran with in-line inspection; a photo report was shared before shipment.

Result
- 600 pieces delivered inside the 6-week window.
- Unit cost held within 3.0% of the approved quotation.
- The an Amazon Private Label Seller launched on schedule and reordered the same specification next season.
What we would repeat
Approve the hand feel on the actual bulk fabric — proto cloth always behaves differently.

Planning a similar capsule?
Send us your tech pack or even a rough sketch — we will come back with fabric options, a costed sample plan and a realistic production calendar.



