
Sweater QC Guide
A B2B sweater QC guide covering measurements, knitting defects, finishing, trims, labels, packaging and final inspection.
1. Overview
A B2B sweater QC guide covering measurements, knitting defects, finishing, trims, labels, packaging and final inspection. This guide walks you through the manufacturing journey with Licheng Knitwear.
Buyer Guide Content
Measurement control
Sweater QC starts with measurement checking against the approved size chart. Important points include chest, body length, sleeve length, shoulder, cuff, hem and collar dimensions. Buyers should define tolerance before production so the factory and buyer use the same standard.
Knitting and linking inspection
Knitwear should be checked for skipped stitches, holes, uneven tension, loose yarns, visible repairs and linking defects. Areas such as collars, armholes, side seams and plackets need careful inspection because they affect appearance and durability.
Finishing inspection
Washing, drying, steaming and pressing can change hand feel and garment shape. QC should check shrinkage, twisting, odor, surface cleanliness and overall garment stability. Wool blends and heavy gauge styles need special attention during finishing.
Trims, labels and packaging
Buttons, zippers, woven labels, care labels, hangtags, barcode stickers and size labels should match buyer approval. Packaging should follow the agreed folding method, polybag, sticker, carton mark and size ratio.
Final inspection before shipment
Final inspection should review workmanship, measurements, appearance, quantity, packing and documentation. Buyers can also request third-party inspection if needed. A clear QC checklist helps prevent avoidable shipment disputes.
2. The Custom Knitwear Process
A clear development flow keeps samples, costing and bulk production aligned before your order moves forward.
1. Inquiry
Share your idea, tech packs and requirements.
2. Design & Yarn Selection
We recommend yarns and create an initial direction.
3. Sampling
Develop samples for fit, look and function.
4. Production
Bulk production with stage-based quality control.
5. Quality Inspection
QC checks help confirm workmanship, measurements and packing.
6. Packaging & Delivery
Packing and delivery details are discussed by order.
3. Materials & Yarn Selection
The right yarn defines handfeel, performance and durability. Material choice can be adjusted by season, market and target price.
Natural Fibers
Wool, cotton, cashmere and silk directions
Blended Yarns
Wool blends, cotton blends and acrylic blends
Responsible Yarn Options
Organic cotton and recycled fiber discussions
Performance Yarns
Merino, anti-pilling and functional yarn directions
4. Design & Development
From reference photos to tech packs and pattern review, our team helps turn ideas into a manufacturable knitwear direction.
- Design consultation
- Tech pack and specification support
- Pattern and structure review
- Jacquard, intarsia and custom detailing
Quality is not only one step in the process. It is checked throughout development and production.
20+
Years Experience
500+
Global Clients
98%
On-time Delivery
5. Sampling & Approval
Plan each detail clearly before bulk production to reduce risk and improve buyer communication.
- Proto sample
- Fit sample
- Pre-production sample
6. Production & Quality Control
Plan each detail clearly before bulk production to reduce risk and improve buyer communication.
- Knitting, linking and finishing
- In-line and final inspection
- Stage-based QC process
7. Packaging & Delivery
Plan each detail clearly before bulk production to reduce risk and improve buyer communication.
- Custom labels and hangtags
- Packaging discussions
- Shipping support discussion
8. Costs & Lead Times
Cost and timeline depend on yarn, gauge, construction, color count, quantity and packaging requirements.
MOQ
Reviewed by style, yarn and project
Sample Lead Time
Confirmed after material and gauge review
Bulk Lead Time
Confirmed by quantity and production plan
9. Best Practices for Success
Use these practical points to make sampling and bulk production easier to manage.
Clear Tech Packs
Realistic Timelines
Open Communication
Plan Future Reorders












