Case Study: Custom Multi Station Gym Fitness Set for an Amazon Private Label Seller in Spain
Multi Station Gym Fitness Set for an Amazon Private Label Seller in Spain
An Amazon Private Label Seller approached us with a multi station gym fitness set requirement for Spain. 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
- No reliable way to track a order once it enters production
- Unclear responsibility when a defect shows up after washing
- Packaging that arrives crushed and unsellable

What we specified
| Product | Multi Station Gym Fitness Set |
|---|---|
| Client type | An Amazon Private Label Seller |
| Market | Spain |
| Order volume | 8,000 pieces across 4 colourways |
| Base fabric | Silk Charmeuse |
| Decoration | Beading and Embroidery |
| Size range | Custom grading |
| Sampling rounds | 2 |
| Delivery window | 10 weeks from PO to ex-factory |
How it was resolved
- We rebuilt the tech pack around Silk Charmeuse and locked shrinkage allowance before grading.
- Decoration was moved to Beading and Embroidery 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
- 8,000 pieces delivered inside the 10-week window.
- Unit cost held within 2.0% of the original quotation.
- Return rate linked to fit or workmanship stayed under 1.0%.
- The specification is now on file, so reorders reproduce the approved sample.
What we would repeat
Approve a pre-production sample from the actual bulk fabric. Proto cloth behaves differently in cutting and washing.

Planning something similar?
Share a reference photo or a sample garment and we will reverse-engineer the specification for your own label.



