Custom Underwear for the Japanese and Korean Market — Quick-Dry Polyester with DTF Film Printing
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: Quick-Dry Polyester at 120-150 gsm, shade-matched to hold through the spring and autumn new-arrival window. Programmes start at 100 pieces per style per colour and ship to Incheon.
The failures here are predictable: no reliable way to track a order once it enters production, and minimum order quantities far above what a growing brand can absorb. 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 the spring and autumn new-arrival window passes.

Specification
| Product | Underwear |
|---|---|
| Market | Japan and Korea (Korea) |
| Base fabric | Quick-Dry Polyester (120-150 gsm) |
| Decoration / finish | DTF Film Printing |
| Climate notes | Built for humid Japanese summers |
| Size range | Custom grading for East Asian fit blocks |
| Colour options | 12 Pantone-matched shades |
| MOQ | 100 pieces per style per colour |
| Sampling | 7 working days, 4 days per revision |
| Bulk lead time | 30-40 days after approval |
| Compliance | JIS textile testing documentation; formaldehyde and azo dye testing |
| Ship to | Incheon |
What Japanese and Korean buyers can customise
- Smocking — available on Quick-Dry Polyester, quoted per position and per colour.
- Dye-Sublimation Printing — available on Quick-Dry Polyester, quoted per position and per colour.
- Chain Stitch Embroidery — available on Quick-Dry Polyester, quoted per position and per colour.
- Shirring — available on Quick-Dry Polyester, quoted per position and per colour.
- Garment Dyeing — available on Quick-Dry Polyester, quoted per position and per colour.
- Tonal Embroidery — available on Quick-Dry Polyester, quoted per position and per colour.
- Woven Label — available on Quick-Dry Polyester, 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
- Quick-Dry Polyester-spec prototype graded to Custom grading for East Asian fit blocks
- Fit sample and wash test, then a pre-production sample
- Bulk cutting with dtf film printing 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 the spring and autumn new-arrival window

Import, duty and delivery
JIS textile testing documentation 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
What is the minimum order quantity?
Standard programmes start at 100 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.
What file formats do you need for artwork?
Vector files (AI, EPS, PDF) give the best print and embroidery results. For raster artwork please supply at least 300 dpi at the final print size. We digitise embroidery files in-house and return a sew-out photo for approval.
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.
How is shipping handled?
We quote EXW, FOB, CIF and DDP. Consolidated sea freight is the default for bulk programmes, with air or express options when a launch date is at risk.
Start your Japanese and Korean programme
Tell us the quantity, target price and delivery window, and we will build a customisation programme around those three numbers.







