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Custom T-Shirt Manufacturer
Ruibang Apparel is a custom T-shirt manufacturer in China, operated by Dongguan Ruibang Clothing Co., Ltd. in Humen, Dongguan, Guangdong. The factory specializes in heavyweight cotton T-shirts and custom knitwear production for international clothing brands, streetwear labels, and private label businesses. Working from client designs, technical packs, and reference samples, Ruibang Apparel develops T-shirts according to individual product specifications and brand requirements.
T-Shirt Manufacturing from Design to Finished Product
Every custom T-shirt project starts with a clear understanding of the product requirements. Ruibang Apparel works with clients to translate their design concepts and technical specifications into garments ready for bulk production.
Design Review: The team reviews technical drawings, reference photos, measurements, and construction requirements to understand the intended product.
Material Selection: Fabric composition, GSM, color, and surface characteristics are considered according to the design and target product positioning.
Pattern & Sample Development: Client specifications and reference garments guide pattern development and sample making.
Sample Evaluation: The finished sample allows clients to review fabric feel, measurements, garment construction, and overall appearance.
Bulk Manufacturing: After sample and material approval, production follows the confirmed specifications and order requirements.
Heavyweight Cotton T-Shirt Manufacturing
Heavyweight cotton T-shirts are a key manufacturing focus at Ruibang Apparel. The factory works with combed cotton jersey generally ranging from 180–320 GSM, supporting different fabric weights and product requirements.
Combed Cotton Jersey: This fabric offers a smooth surface and comfortable hand feel, making it suitable for premium basics and heavyweight streetwear T-shirts.
Fabric Weight: Different GSM options create different levels of thickness, structure, and drape. Brands can select fabric weights according to their intended fit and product positioning.
Fabric Composition: Cotton composition and selected blended options can be evaluated according to design requirements, target cost, and desired fabric characteristics.
Pre-Shrunk Fabric: Pre-shrunk fabric options help manage dimensional changes during garment care. Actual shrinkage performance should be confirmed through appropriate testing.
Fabric weight alone does not determine T-shirt quality. Yarn characteristics, knit structure, finishing, and dimensional stability also influence the finished garment.
What Goes into a Custom T-Shirt Tech Pack?
A detailed Tech Pack helps a T-shirt manufacturer understand exactly what a brand expects from the finished product. Ruibang Apparel works with client-provided technical documents and can review the main specifications required for sample development and production.
| Specification | Information to Include |
|---|---|
| Design Drawings | Front, back, and detail views |
| Fabric Details | Composition, GSM, fabric structure, and color |
| Size Chart | Chest width, body length, shoulder width, and sleeve measurements |
| Construction | Neckline, shoulder seams, sleeve hems, and bottom hems |
| Artwork & Branding | Print dimensions, placement, embroidery, and labels |
| Packaging | Hangtags, care labels, individual packaging, and carton requirements |
Clear measurement points and tolerances help reduce differences between approved samples and bulk garments. Artwork files, color references, and construction instructions also help the production team follow the intended design.
T-Shirt Sampling & Approval
Sample development gives clothing brands an opportunity to evaluate a product before committing to bulk production. Ruibang Apparel develops samples from technical packs, design files, reference photos, measurements, and existing garments.
Development Sample: The first sample demonstrates the proposed fabric, pattern, measurements, and construction.
Fit Review: Clients can assess the garment’s proportions, including chest width, body length, shoulder placement, and sleeve measurements.
Detail Confirmation: Fabric color, neckline construction, stitching, printing, embroidery, and branding details receive further review.
Sample Approval: Once the sample meets the agreed requirements, the client can approve the specifications for bulk production.
Pre-Production Confirmation: Fabric, colors, trims, artwork, and other production details should match the approved requirements before the bulk order begins.
Standard T-shirt samples generally take 2–4 business days. Projects involving complex decoration may require 5–9 business days.
Quality Requirements for Bulk T-Shirt Orders
Consistent specifications help clothing brands maintain product quality across larger orders. Ruibang Apparel organizes quality checks around the agreed product requirements and inspection criteria.
- Fabric Weight: Check GSM against the approved fabric specification.
- Color Consistency: Compare production fabric with approved color references.
- Dimensional Stability: Evaluate shrinkage and garment measurements according to agreed requirements.
- Measurement Accuracy: Check finished garments against the approved size chart and tolerances.
- Sewing Quality: Review seams, neckline construction, sleeve hems, and bottom hems.
- Decoration Quality: Check print and embroidery placement, appearance, and workmanship.
- Final Appearance: Inspect garments for visible stains, damage, and other defects.
The factory follows an ISO 9001-based quality management system and applies AQL 2.5 for major defects and AQL 4.0 for minor defects where applicable. Third-party inspections and laboratory testing can also be arranged according to customer requirements.
T-Shirt Manufacturing Capacity & Order Details
Ruibang Apparel operates a 6,000 m² garment manufacturing facility with around 230 employees and 13 automated and semi-automated knitwear production lines, including a dedicated stretch-knit line. The factory’s monthly capacity reaches approximately 200,000 T-shirts and hoodies combined, plus 70,000 other knitwear garments.
| Manufacturing & Order Details | Information |
|---|---|
| Main T-Shirt Fabric | Combed Cotton Jersey |
| Fabric Weight | 180–320 GSM |
| Factory Area | Approximately 6,000 m² |
| Workforce | Around 230 employees |
| Production Lines | 13 automated and semi-automated knitwear lines |
| Monthly T-Shirt & Hoodie Capacity | Approximately 200,000 pieces combined |
| Standard MOQ | 100 pieces per style |
| Trial Orders | Selected orders from 50 pieces per color may be considered |
| Standard Sampling | 2–4 business days |
| Complex Decoration Sampling | 5–9 business days |
| Bulk Production | Approximately 32–45 days after fabric approval |
| Payment Terms | 50% deposit and 50% balance before shipment |
Actual order arrangements depend on fabric availability, product specifications, decoration requirements, and order quantities.
Work with a Custom T-Shirt Manufacturer in China
From heavyweight cotton basics to custom streetwear T-shirts, Ruibang Apparel supports clothing brands with OEM and private label manufacturing based on their own designs and specifications.
Send your Tech Pack, design files, or reference samples to discuss your T-shirt manufacturing project.