Crewneck Sweatshirt Customization Program for Chemical and Oil & Gas with Ultrasonic Welding
Crewneck Sweatshirt Customization Program for Chemical and Oil & Gas
This programme covers the full path from a crewneck sweatshirt concept to repeatable bulk supply for chemical and oil & gas. The build starts from everyday-casual references — crewneck sweatshirt in ribbed cotton — then locks fabric weight, wash behaviour and fit tolerance so every reorder matches the approved sample.
Most crewneck sweatshirt buyers arrive with one of these problems: the fit drifted between sizes, or delivery missed the season drop. The fix is a written spec before bulk: shrinkage allowance, stitch density, colour tolerance and a golden sample kept at the factory.

Specification
| Product | Crewneck Sweatshirt |
|---|---|
| Base fabric | Ribbed Cotton |
| Decoration | Ultrasonic Welding |
| Fabric weight | 320-360 gsm |
| Fit options | XS-3XL |
| Colour options | 16 wash-stable shades |
| MOQ | 300 pieces per style per colour |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 25-50 days after approval |
| Compliance | ISO 9001 |
What you can customise
- Chenille Embroidery — quoted per position and per colour on Ribbed Cotton.
- Snow Wash — quoted per position and per colour on Ribbed Cotton.
- Glow-in-the-Dark Printing — quoted per position and per colour on Ribbed Cotton.
- Sequin Work — quoted per position and per colour on Ribbed Cotton.
- Contrast Stitching — quoted per position and per colour on Ribbed Cotton.
- Smocking — quoted per position and per colour on Ribbed Cotton.
- Piping and Binding — quoted per position and per colour on Ribbed Cotton.

How we produce it
- Tech pack review, fabric confirmation and lab dip approval
- Pattern, grading and a Ribbed Cotton-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. Crewneck Sweatshirt reorders stay comparable over time because the spec, the lab dip and the golden sample are all on file.
FAQ
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.
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 3 days each.
What is the minimum order quantity?
Standard programmes start at 300 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 crewneck sweatshirt programme
Book a 20-minute call with our merchandising team and get a written quotation within 48 hours.



