GOTS Certification Explained: How It Works in Performance Sportswear
GOTS Certification is best understood as organic fibre standard with social criteria. This entry explains how it behaves inside a finished garment rather than only in the laboratory.
What the term means
organic fibre standard with social criteria, which is why the value appears on almost every technical data sheet. Working figures for GOTS Certification normally sit around minimum 70% organic fibre in mainstream production. Note Control Union or equivalent audit on the tech pack so nobody tests against an older revision.
Why it matters in practice
it is needed for organic cotton claims, so it influences buying decisions more than most buyers expect. Record elastane content alongside GOTS Certification, because blends shift the measured value. A result outside minimum 70% organic fibre usually points to process drift rather than to the fibre itself.

Typical values seen in activewear
minimum 70% organic fibre. Ranges vary by construction, so compare like with like. Keeping reference values for GOTS Certification lets suppliers quote without extra sampling rounds. Ask for conditioning details together with Control Union or equivalent audit, since both affect the reading.
How it is measured
Control Union or equivalent audit is the reference normally quoted on a test report. Working figures for GOTS Certification normally sit around minimum 70% organic fibre in mainstream production. Note Control Union or equivalent audit on the tech pack so nobody tests against an older revision.
Frequent mistakes
Comparing results from different standards, testing unwashed fabric, and writing the target without tolerance are the common errors. Record elastane content alongside GOTS Certification, because blends shift the measured value. A result outside minimum 70% organic fibre usually points to process drift rather than to the fibre itself.