Sculptural Inside Boys Swim Trunk in Tencel with Waist Tie Belt
Sculptural Inside Boys Swim Trunk in Tencel with Waist Tie Belt
A Boutique Fitness Studio approached us to develop a sculptural inside boys swim trunk around a single idea: waist tie belt, executed in tencel. The capsule was destined for Australia and needed sculptural 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
- Delivery missed the collection launch window
- Fabric hand feel changed between production runs
- Unit costs were too high for a boutique price point

What we specified
| Product | Sculptural Inside Boys Swim Trunk |
|---|---|
| Client type | A Boutique Fitness Studio |
| Market | Australia |
| Order volume | 2,400 pieces across 2 colourways |
| Base material | Tencel |
| Signature detail | Waist Tie Belt |
| Size range | XS-XL |
| Sampling rounds | 2 |
| Delivery window | 6 weeks from PO to ex-factory |
| Compliance | WRAP |
How it was built
- Reference garments and moodboards were translated into a measurement spec, not just photos.
- Tencel 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.
- Waist Tie Belt 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
- 2,400 pieces delivered inside the 6-week window.
- Unit cost held within 3.0% of the approved quotation.
- The a Boutique Fitness Studio 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?
Share a reference photo or a sample garment and we will reverse-engineer the specification for your own label.



