10 Non-Toxic Clothing Brands That Actually Walk the Talk

We wear our values—and at Zenda Guide, we believe what touches your skin matters. From fabrics to finishes, non-toxic clothing is about protecting both your health and the planet’s.

But “non-toxic” has become yet another buzzword in fashion. So, we looked beyond the label. This guide shares brands that commit to organic materials, safe dyes, and transparent production practices—and where possible, we link to items you can shop with confidence (some may be affiliate links to support our work).

What Does “Non-Toxic” Clothing Actually Mean?

“Non-toxic” in clothing refers to the absence of harmful chemicals, such as:

• Formaldehyde

• Azo dyes

• PFAS (forever chemicals)

• Heavy metals

• Synthetic pesticides in cotton

Truly non-toxic brands often carry certifications like:

• GOTS (Global Organic Textile Standard)

• OEKO-TEX Standard 100

• Bluesign® Approved

Zenda’s Favorite Non-Toxic Clothing Brands

These brands stood out not just for safe materials, but for clear values and transparent processes.

1. Pact

Why we love it: GOTS-certified organic cotton, fair trade factories, super transparent.

Great for: Everyday basics.

2. Outerknown

Why we love it: Created by surfer Kelly Slater, they’re committed to circular fashion and chemical safety.

Great for: Casual wear, men’s and women’s styles.

3. Harvest & Mill

Why we love it: Their entire supply chain is based in the U.S., using organic cotton and non-toxic dyes.

Great for: Loungewear with a story.

4. People Tree

Why we love it: Pioneers in ethical fashion with GOTS certification and azo-free dyes.

Great for: Feminine fashion with purpose.

5. MATE the Label

Why we love it: Every item is "Clean from Seed to Skin™." Their dyeing and finishing processes avoid toxins entirely.

Great for: Modern basics in muted tones.

6. Colorful Standard

Why we love it: OEKO-TEX certified dyes, organic cotton, and carbon-neutral practices.

Great for: Vibrant essentials.

7. Avocado Apparel

Why we love it: Known for mattresses, their clothing line mirrors the same commitment to chemical safety.

Great for: Sleepwear and loungewear.

8. Christy Dawn

Why we love it: Deadstock fabrics, regenerative cotton, and non-toxic dyes.

Great for: Dresses and romantic silhouettes.

9. Boody

Why we love it: Uses OEKO-TEX certified bamboo viscose and streamlined production.

Great for: Underwear and athleisure.

10. Thought Clothing

Why we love it: A UK-based brand known for botanical dyes, organic fabrics, and artistic prints.

Great for: Unique statement pieces.

FAQs About Non-Toxic Clothing

Q: Is organic cotton really safer?

Yes. Organic cotton is grown without toxic pesticides and often processed with fewer chemicals, especially when GOTS-certified.

Q: Are synthetic fabrics always toxic?

Not always—but many contain treatments (like flame retardants or anti-wrinkle agents) that can off-gas harmful substances.

Q: How can I check if a brand is truly non-toxic?

Look for third-party certifications (GOTS, OEKO-TEX) and clear info about dyes and finishing processes.

Q: Are non-toxic clothes more expensive?

Often, yes—but the cost reflects safer materials, better labor practices, and small-batch production. Buying less, but better, is the key.

Final Thoughts

Non-toxic clothing isn’t just a trend—it’s a conscious choice. With every purchase, you shape the future of fashion. And whether you’re switching out your basics or looking for new favorites, these brands make it easy to feel good in what you wear.