Quick Answer: GOTS (Global Organic Textile Standard) requires at least 95% certified organic fibers, prohibits 100+ harmful substances including formaldehyde and azo dyes, and mandates independent third-party verification at every supply chain stage. Verify any brand’s GOTS certification at global-standard.org — search “Butterblu” or OTCO #23279.
You’ve probably seen “GOTS Certified” on baby clothing labels — but what does it actually mean, and why should it matter when you’re shopping for your baby?
What Is GOTS?
GOTS stands for the Global Organic Textile Standard — the most comprehensive certification in the organic textile industry. It was developed by four leading organizations: the Organic Trade Association (OTA), the International Association Natural Textile Industry (IVN), the Soil Association (UK), and Japan Organic Cotton Association (JOCA).
What makes GOTS different from just “organic cotton” claims is its scope. GOTS covers:
- The farm: Cotton must be grown using organic methods with no synthetic pesticides, herbicides, or GMOs
- The processing: Spinning, weaving, dyeing, and finishing must meet strict chemical standards
- The factory: Social standards for fair wages, working conditions, and no child labor
- The finished product: The final garment is tested for prohibited substances
What Does GOTS Actually Prohibit?
GOTS maintains a list of over 100 prohibited substances, including formaldehyde, azo dyes, heavy metals (cadmium, lead, mercury, chromium), chlorine bleach, flame retardants, phthalates, and PVC.
GOTS vs. “Organic Cotton” — What’s the Difference?
A brand can legally label a product “made with organic cotton” if just 70% of the fiber content is organic. GOTS requires at least 95% certified organic fibers for the “organic” label, full supply chain transparency, and third-party auditing. Companies cannot self-certify for GOTS.
How to Verify a Brand’s GOTS Certification
Any legitimate GOTS-certified brand should be listed in the GOTS public database at global-standard.org. Look for the certificate number, scope, and expiry date. Butterblu’s certificate is OTCO GOTS-23279.
OEKO-TEX vs. GOTS: Which Is Better?
OEKO-TEX Standard 100 certifies that the finished product is free from harmful substances — but it doesn’t require organic fibers or cover environmental impact of production. GOTS is more comprehensive for baby clothes because it covers both finished product safety AND environmental standards throughout production.
Butterblu’s Certification
Every piece in Butterblu’s baby and toddler clothing line uses GOTS-certified organic cotton (OTCO GOTS-23279). Verifiable at global-standard.org.




