Top Quality Certifications Every Fashion Brand Should Look for in a Supplier

Looking for trustworthy fashion suppliers? Discover the six key certifications—GOTS, OEKO-TEX, SA8000, GRS, WRAP, and ISO 9001—you need to vet partners with confidence and credibility.

Top Quality Certifications Every Fashion Brand Should Look for in a Supplier

In today’s fashion world, consumers expect more than just style—they want transparency, quality, and responsibility. Supplier certifications aren’t just boxes to check—they give brands confidence that every step of production meets ethical, health, and environmental standards.

Why Certifications Matter

Certifications validate—usually through audits—that suppliers adhere to recognized standards. Whether you're sourcing eco-friendly materials or ensuring fair labor practices, these third-party credentials help you vet suppliers efficiently and mitigate risk. Brands without them face increasing scrutiny over claims of sustainability or safety.

Must-Have Certifications for Fashion Brands

Here are six key certifications you should prioritize:

  • GOTS (Global Organic Textile Standard): Verifies organic fibers and responsible production.

  • OEKO-TEX® Standard 100: Confirms textiles are free from harmful substances

  • GRS (Global Recycled Standard): Ensures recycled material content and ethical manufacturing.

  • SA8000: Audits for fair labor practices and safe working conditions.

  • WRAP (Worldwide Responsible Accredited Production): Certifies lawful and humane production standards.

  • ISO 9001: Delivers consistent quality across multiple suppliers and geographies.

Together, these certifications support your goals for product safety, ethical sourcing, and compliance—without overloading your onboarding process.

How to Use Certifications Effectively

Don’t just collect certificates—use them. Integrate certification checks into your supplier onboarding and auditing workflows. Our guide, Why Supplier Audits Are More Critical Than Ever, explains how to build certifications into meaningful review processes that strengthen quality and accountability.

External Insight: What Certifications Signal to Consumers

For a deeper dive into industry-recognized certifications, check out Good On You’s guide on ethical fashion labels. It explains what each badge actually means—helping brands and consumers cut through greenwashing and choose partners they can trust.
Read the guide here 

Final Thoughts

In a fashion market driven by scrutiny and value-conscious consumers, certifications are your most visible—and reliable—proof of supplier integrity. They’re not just validation tools; they’re strategic assets that protect your brand and support long-term growth.

Partner with certified suppliers. Embed verification into your processes. And stay ahead in a world where responsibility equals resilience.