Heavyweight Crewneck Sweatshirts
380 to 480 GSM Cotton French Terry, Ribbed Inset Gussets & Relaxed Silhouettes
Silvon International manufactures luxury crewneck and raglan sweatshirts engineered for private-label streetwear brands. Utilizing 380 to 480 GSM 100% combed cotton French Terry or brushed cloud fleece, our crewnecks feature authentic V-notch collar inserts, underarm ribbed expansion gussets for freedom of movement, and shape-retaining 2x2 cuffs. Fabric is preshrunk and enzyme softened.
Manufacturing Specifications & OEM Options
| Knit Composition | 100% Long-Staple Combed Cotton French Terry |
|---|---|
| Available Weights | 380 GSM, 420 GSM, and ultra-heavy 480 GSM |
| Collar & Cuffs | 2x2 Heavy Spandex-Rib knit with twin-needle border |
| Gusset Details | Underarm and side-panel ribbed expansion gussets |
| Seam Construction | Flatlock and cover-stitched seams throughout |
| Shrinkage Rate | Pre-washed garment; less than 2.5% shrinkage |
Private Label & Branding Capabilities
We offer comprehensive end-to-end customization to bring your label's design identity to fruition:
- Direct high-density puff print and crackle ink screen printing
- Tonal or contrast chest and wrist 3D embroidery
- Garment pigment dyeing and vintage mineral fade washes
- Custom jacquard ribbed collar and cuffs with knitted logo stripe
- Full retail presentation: branded tags, woven neck label, barcode bag
Our 4-Step Sampling to Bulk Process
Every product begins with rigorous counter-sampling to ensure exact fit, stitch precision, and material hand-feel prior to bulk cutting.
Tech Pack & Quote
Submit your tech pack, sketches, or reference garment. Our engineering team reviews tolerances and issues a transparent itemized B2B quote.
Prototype Sampling
We source exact hides or fabrics, draft digital CAD patterns, and produce a golden approval prototype within 7 to 10 business days.
Bulk Production
Upon prototype sign-off, bulk production runs with continuous AQL 2.5 in-line inspections across every production phase.
Global Export Freight
Goods are individually polybagged, boxed, and dispatched with complete export customs clearance via air express, air cargo, or ocean freight.