T-Shirt Manufacturing Process Explained: Step by Step

Fabric cutting table with layered fabric and pattern pieces in a t-shirt factory

Ever wondered how a t-shirt manufacturing process works from raw cotton to finished garment? This guide walks you through every step of production.

Step 1: Fabric Sourcing and Inspection

Fabric is sourced from certified mills. Upon arrival, every roll is inspected for weight (GSM), color consistency, shrinkage rate, and defects. Fabric that fails inspection is rejected before any cutting begins.

Step 2: Pattern Making and Grading

Patterns are created based on the garment design and size chart. Each size (S, M, L, XL, etc.) gets its own pattern piece. Modern factories use CAD software for precision.

Step 3: Cutting

Fabric is laid in multiple layers on a cutting table (up to 100 layers high). Computer-controlled cutting machines ensure precision and minimize waste. Cut pieces are sorted by size and color.

Step 4: Printing or Embroidery (if applicable)

Pieces that need printing are sent to the print room. Screen printing, DTG, or DTF is applied before assembly for flat-panel printing.

Step 5: Sewing and Assembly

Cut pieces are sewn together on industrial sewing machines. A typical t-shirt goes through 5-8 sewing operations: shoulder seams, sleeve attachment, side seams, neckline binding, and hemming.

Step 6: Quality Control

Every finished garment is inspected for: stitching quality, seam strength, print accuracy, size measurements, color consistency, and overall finish. Defective pieces are rejected or reworked.

Step 7: Finishing and Packaging

Garments are steamed/pressed, labeled (neck tags, size labels, care labels), folded, and packed into poly bags according to the packing specification.

Step 8: Shipping

Packed garments are boxed, labeled, and shipped via air (5-8 days) or sea (25-35 days). DDP shipping handles all customs and duties.

Timeline

The entire process from order confirmation to delivery typically takes 20-40 days depending on order size and shipping method.

Conclusion

Understanding the t-shirt manufacturing process helps you make better decisions as a brand owner. Start your production with our experienced team.

This article was reviewed by our manufacturing team. OEM T-shirts is a professional t-shirt manufacturer with 10+ years of experience, serving 500+ brands worldwide. Learn more about our factory or view our quality certifications.

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