One-Piece Swimsuit Customization Program for Running and Marathon Events with Piece Dyeing
One-Piece Swimsuit Customization Program for Running and Marathon Events
This programme covers the full path from a one-piece swimsuit concept to repeatable bulk supply for running and marathon events. The build starts from everyday-casual references — one-piece swimsuit in washed denim — then locks fabric weight, wash behaviour and fit tolerance so every reorder matches the approved sample.
Most one-piece swimsuit buyers arrive with one of these problems: colour faded after a few washes, or the fabric felt thinner than the approved sample. The fix is a written spec before bulk: shrinkage allowance, stitch density, colour tolerance and a golden sample kept at the factory.

Specification
| Product | One-Piece Swimsuit |
|---|---|
| Base fabric | Washed Denim |
| Decoration | Piece Dyeing |
| Fabric weight | 240-280 gsm |
| Fit options | Regular / Relaxed / Oversized |
| Colour options | 8 wash-stable shades |
| MOQ | 200 pieces per style per colour |
| Sampling | 12 working days, 4 days per revision |
| Bulk lead time | 25-40 days after approval |
| Compliance | GOTS |
What you can customise
- All-Over Sublimation — quoted per position and per colour on Washed Denim.
- Chenille Embroidery — quoted per position and per colour on Washed Denim.
- Acid Wash — quoted per position and per colour on Washed Denim.
- Ultrasonic Welding — quoted per position and per colour on Washed Denim.
- Piece Dyeing — quoted per position and per colour on Washed Denim.
- Applique Embroidery — quoted per position and per colour on Washed Denim.
- Placement Printing — quoted per position and per colour on Washed Denim.

How we produce it
- Tech pack review, fabric confirmation and lab dip approval
- Pattern, grading and a Washed Denim-spec prototype
- Fit sample and wearer test, then pre-production sign-off
- Bulk cutting with piece dyeing applied under controlled settings
- In-line inspection, final AQL 2.5 check and packing
Quality control
Every bulk lot is compared against the approved sample for shade, hand feel, measurements and wash behaviour. One-Piece Swimsuit reorders stay comparable over time because the spec, the lab dip and the golden sample are all on file.
FAQ
How long does sampling take?
A first prototype is typically ready in 12 working days after the tech pack is confirmed, including fabric sourcing if the base cloth is not in our stock library. Revisions add about 4 days each.
Can you match a specific colour?
Yes. Send us a Pantone TCX reference or a physical swatch. We return lab dips for approval and hold bulk shade within the agreed tolerance band before cutting.
What is the minimum order quantity?
Standard programmes start at 200 pieces per style and colour. We can split sizes across a size set, and for first orders we often accept a mixed-colour run to help you test the market.
Do you provide compliance documents?
We can arrange OEKO-TEX, GOTS, BSCI, WRAP and ISO documentation as well as third-party testing reports for GOTS, and we support REACH, CPSIA and Prop 65 declarations for the relevant markets.
Start your one-piece swimsuit programme
Tell us the quantity, target price and delivery window, and we will build a customisation programme around those three numbers.



