Contemporary White Long Sleeve Blouse With Collar in Cashmere with Feather Trim
Contemporary White Long Sleeve Blouse With Collar in Cashmere with Feather Trim
A Streetwear Collective approached us to develop a contemporary white long sleeve blouse with collar around a single idea: feather trim, executed in cashmere. The capsule was destined for Japan and needed contemporary 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
- The previous factory could not hold consistency across sizes
- Decoration durability failed after two washes
- Unit costs were too high for a boutique price point

What we specified
| Product | Contemporary White Long Sleeve Blouse With Collar |
|---|---|
| Client type | A Streetwear Collective |
| Market | Japan |
| Order volume | 900 pieces across 2 colourways |
| Base material | Cashmere |
| Signature detail | Feather Trim |
| Size range | XS-XL |
| Sampling rounds | 4 |
| 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.
- Cashmere was confirmed with lab dips and a hand-feel approval before grading.
- The white long sleeve blouse with collar 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
- 900 pieces delivered inside the 6-week window.
- Unit cost held within 3.0% of the approved quotation.
- The a Streetwear Collective launched on schedule and reordered the same specification next season.
What we would repeat
Lock the colour standard before grading; every downstream approval depends on it.

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.



