Case Study: Custom Jacket Lining Fabric Interlining Lining for a Military Supply Unit in Chile
Jacket Lining Fabric Interlining Lining for a Military Supply Unit in Chile
A Military Supply Unit approached us with a jacket lining fabric interlining lining requirement for Chile. 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
- Color drift between lab dips and bulk fabric
- Suppliers who disappear once the deposit is paid
- Unclear responsibility when a defect shows up after washing

What we specified
| Product | Jacket Lining Fabric Interlining Lining |
|---|---|
| Client type | A Military Supply Unit |
| Market | Chile |
| Order volume | 3,000 pieces across 6 colourways |
| Base fabric | Twill |
| Decoration | Ultrasonic Welding |
| Size range | S-4XL |
| Sampling rounds | 4 |
| Delivery window | 12 weeks from PO to ex-factory |
How it was resolved
- We rebuilt the tech pack around Twill and locked shrinkage allowance before grading.
- Decoration was moved to Ultrasonic Welding 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
- 3,000 pieces delivered inside the 12-week window.
- Unit cost held within 3.0% of the original quotation.
- Return rate linked to fit or workmanship stayed under 1.5%.
- 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?
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.



