Oversized Shirt Customization Program for Electronics Assembly with Ultrasonic Welding
Oversized Shirt Customization Program for Electronics Assembly
This programme covers the full path from a oversized shirt concept to repeatable bulk supply for electronics assembly. The build starts from everyday-casual references — oversized shirt in cotton jersey — then locks fabric weight, wash behaviour and fit tolerance so every reorder matches the approved sample.
Most oversized shirt buyers arrive with one of these problems: wholesale costs squeezed the retail margin, 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 | Oversized Shirt |
|---|---|
| Base fabric | Cotton Jersey |
| Decoration | Ultrasonic Welding |
| Fabric weight | 320-360 gsm |
| Fit options | XS-3XL |
| Colour options | 6 wash-stable shades |
| MOQ | 500 pieces per style per colour |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 30-60 days after approval |
| Compliance | BSCI |
What you can customise
- Snow Wash — quoted per position and per colour on Cotton Jersey.
- Yarn Dyeing — quoted per position and per colour on Cotton Jersey.
- Puff Printing — quoted per position and per colour on Cotton Jersey.
- Hangtag and Packaging — quoted per position and per colour on Cotton Jersey.
- Custom Button — quoted per position and per colour on Cotton Jersey.
- Ultrasonic Welding — quoted per position and per colour on Cotton Jersey.
- Bonding Construction — quoted per position and per colour on Cotton Jersey.

How we produce it
- Tech pack review, fabric confirmation and lab dip approval
- Pattern, grading and a Cotton Jersey-spec prototype
- Fit sample and wearer test, then pre-production sign-off
- Bulk cutting with ultrasonic welding 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. Oversized Shirt reorders stay comparable over time because the spec, the lab dip and the golden sample are all on file.
FAQ
Do you provide compliance documents?
We can arrange OEKO-TEX, GOTS, BSCI, WRAP and ISO documentation as well as third-party testing reports for BSCI, 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.
How long does sampling take?
A first prototype is typically ready in 10 working days after the tech pack is confirmed, including fabric sourcing if the base cloth is not in our stock library. Revisions add about 3 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 oversized shirt 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.



