Custom Underwear for the Japanese and Korean Market — Chambray with Smocking
We supply underwear to japanese and korean buyers built for humid Japanese summers. Cloth weight, weave openness and colour fastness are specified for the climate first: Chambray at 90-120 gsm, shade-matched to hold through winter inner-layer restocking. Programmes start at 500 pieces per style per colour and ship to Incheon.
The failures here are predictable: packaging that arrives crushed and unsellable, and long lead times that miss the selling season. We lock the specification before bulk — weight, shrinkage, stitch density and tolerance — and prepare the conformity documents for Korea so containers clear instead of accruing demurrage while winter inner-layer restocking passes.

Specification
| Product | Underwear |
|---|---|
| Market | Japan and Korea (Korea) |
| Base fabric | Chambray (90-120 gsm) |
| Decoration / finish | Smocking |
| Climate notes | Built for humid Japanese summers |
| Size range | Japanese sizing S-3L |
| Colour options | 6 Pantone-matched shades |
| MOQ | 500 pieces per style per colour |
| Sampling | 7 working days, 4 days per revision |
| Bulk lead time | 30-60 days after approval |
| Compliance | Japanese and Korean language care labelling; Japanese Household Goods Quality Labelling Act |
| Ship to | Incheon |
What Japanese and Korean buyers can customise
- Flat Embroidery — available on Chambray, quoted per position and per colour.
- Shirring — available on Chambray, quoted per position and per colour.
- Smocking — available on Chambray, quoted per position and per colour.
- Dye-Sublimation Printing — available on Chambray, quoted per position and per colour.
- Applique Embroidery — available on Chambray, quoted per position and per colour.
- Chain Stitch Embroidery — available on Chambray, quoted per position and per colour.
- Woven Label — available on Chambray, quoted per position and per colour.

How we produce it
- Tech pack review and fabric confirmation for humid Japanese summers
- Lab dips or print strike-off approved against the regional palette
- Chambray-spec prototype graded to Japanese sizing S-3L
- Fit sample and wash test, then a pre-production sample
- Bulk cutting with smocking applied under controlled settings
- In-line inspection, final AQL 2.5 inspection and packing for Incheon
Where it sells
- Retail and wholesale — packed to size ratio for regional distribution
- Corporate and hospitality uniforms — repeatable spec for seasonal reorders
- School and institutional programmes — durable cloth at a fixed landed cost
- Online and marketplace sellers — restockable spec held on file
- Festive and seasonal collections — timed to winter inner-layer restocking

Import, duty and delivery
Japanese and Korean language care labelling is arranged before the goods leave the factory. We ship to Incheon with the commercial invoice, packing list and certificate of origin. Buyers here inspect to a tighter standard: needle detection, dimensional stability after washing and seam appearance are checked before packing, and labelling follows the Household Goods Quality Labelling rules rather than a generic care tag.
FAQ
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.
How long does sampling take?
A first prototype is typically ready in 7 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.
Do you provide compliance documents?
We can arrange OEKO-TEX, GOTS, BSCI, WRAP and ISO documentation as well as third-party testing reports for Japanese Household Goods Quality Labelling Act, and we support REACH, CPSIA and Prop 65 declarations for the relevant markets.
What is the minimum order quantity?
Standard programmes start at 500 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.
Start your Japanese and Korean programme
Book a 20-minute call with our merchandising team and get a written quotation within 48 hours.







