Case Study: Custom Interlock Knit Fabric for a Lingerie Specialist in Colombia
Source:Indoor Water Features /
Time:2026-09-18
Interlock Knit Fabric for a Lingerie Specialist in Colombia
A Lingerie Specialist approached us with a interlock knit fabric requirement for the Colombia 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
- An interlining that bubbled after the first press
- Shade drift between the approved lab dip and the bulk lot
- MOQ that was quoted per colourway rather than per style

What we specified
| Item | Interlock Knit Fabric |
|---|---|
| Client type | A Lingerie Specialist |
| Market | Colombia |
| Order volume | 5,000 pieces across 4 specifications |
| Base material | Polyester |
| Standard size | 110 gsm |
| Finish | Antique Copper Finish |
| Sampling rounds | 3 |
| Delivery window | 6 weeks from PO to ex-factory |
| Compliance | RoHS |
How it was resolved
- We rebuilt the specification around Polyester and locked the tolerance before bulk.
- The finish was moved to UV Printing 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
- 5,000 pieces delivered inside the 6-week window.
- Unit cost held within 1.5% of the original quotation.
- Inspection-related rejection stayed under 1.0%.
- The specification is now on file, so reorders reproduce the approved sample.
What we would repeat
Keep one accountable owner on both sides. Most delays come from hand-offs, not from machines.
Planning something similar?
Tell us the item, the quantity and the delivery window. We will quote it with the sub-processes named, so the lead time you approve is the lead time you get.



