Longline Tee Customization Program for Railway and Transit with Puff Printing
Longline Tee Customization Program for Railway and Transit
This programme covers the full path from a longline tee concept to repeatable bulk supply for railway and transit. The build starts from everyday-casual references — longline tee in washed denim — then locks fabric weight, wash behaviour and fit tolerance so every reorder matches the approved sample.
Most longline tee buyers arrive with one of these problems: delivery missed the season drop, or wholesale costs squeezed the retail margin. The fix is a written spec before bulk: shrinkage allowance, stitch density, colour tolerance and a golden sample kept at the factory.

Specification
| Product | Longline Tee |
|---|---|
| Base fabric | Washed Denim |
| Decoration | Puff Printing |
| Fabric weight | 320-360 gsm |
| Fit options | High-rise / Mid-rise |
| Colour options | 12 wash-stable shades |
| MOQ | 300 pieces per style per colour |
| Sampling | 7 working days, 4 days per revision |
| Bulk lead time | 25-40 days after approval |
| Compliance | ISO 9001 |
What you can customise
- Pantone Color Matching — quoted per position and per colour on Washed Denim.
- Contrast Stitching — quoted per position and per colour on Washed Denim.
- Enzyme Wash — quoted per position and per colour on Washed Denim.
- Ruching — quoted per position and per colour on Washed Denim.
- All-Over Sublimation — quoted per position and per colour on Washed Denim.
- Care Label — 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 puff printing 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. Longline Tee 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 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.
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.
Do you provide compliance documents?
We can arrange OEKO-TEX, GOTS, BSCI, WRAP and ISO documentation as well as third-party testing reports for ISO 9001, and we support REACH, CPSIA and Prop 65 declarations for the relevant markets.
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.
Start your longline tee programme
Send us your tech pack or even a rough sketch — we will come back with fabric options, a costed sample plan and a realistic production calendar.



