Sportswear Fabric Testing Checklist for Apparel Manufacturers

Choosing a fabric based only on appearance can create problems once production begins.

A professional sourcing process should include sample evaluation and appropriate testing before committing to bulk quantities.

Fabric Weight

Verify the actual GSM against the required specification.

Shrinkage

Wash the sample according to the intended care process and measure dimensional changes.

Colour Fastness

Evaluate whether the fabric maintains acceptable colour performance during washing and rubbing.

Pilling

Test the fabric's resistance to surface fibre formation caused by repeated friction.

Stretch and Recovery

Measure both stretch and recovery to determine whether the fabric can withstand repeated movement.

Dimensional Stability

Check whether the fabric maintains its dimensions after washing and processing.

Surface Quality

Inspect for:

  • Uneven texture
  • Knitting defects
  • Shade variation
  • Surface marks
  • Inconsistent appearance

Garment-Level Testing

Where practical, make a prototype garment and evaluate the fabric under realistic conditions.

This is especially important for sportswear because the final product may experience repeated stretching, sweating, washing and friction.

Final Takeaway

Fabric testing before bulk production can help manufacturers identify potential quality problems early and make more informed sourcing decisions.

For a detailed guide covering GSM, stretch, moisture management, durability and other important considerations, visit us.

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