Cosiol Company Information

Cosiol is a sustainable linen clothing brand based in Barcelona making garments from 100% European Flax linen. They maintain OEKO-TEX® Standard 100 certification and are produced ethically in Barcelona. Cosiol is woman-owned and POC-led, and all garments are vegan.

Cosiol shipping information

Cosiol clothing brand shipping details are available on their website.

Yes, these Cosiol sustainability features have been manually verified

Who owns Cosiol clothing?

Klaudia is the owner of Cosiol.

What is Cosiol location and ownership country?

Cosiol are located in Barcelona in Spain.

Where are Cosiol located?

Cosiol are located in Barcelona in Spain.

Is Cosiol woman owned?

Cosiol clothing brand is a woman owned clothing brand.

Is Cosiol Asian, Black, Latin / BIPOC owned??

Cosiol clothing brand ownership is identified as people of colour.

Are Cosiol GOTS certified?

Cosiol clothing brand does not maintain GOTS certification.

Are Cosiol OEKO-TEX® certified?

Cosiol clothing brand maintains OEKO-TEX® Standard 100 certification.

Are Cosiol 1% for the planet?

Cosiol clothing brand is not a member of 1% for the Planet.

Are Cosiol Vegan?

Cosiol clothing brand is a vegan clothing brand.

Do Cosiol Have Certifications?

Cosiol clothing brand does not have any other sustainability certifications.

Our Curated Collection Is Hand Picked & Strictly Vetted

These clothing brands go beyond standard sustainable fashion recommendations.


Every piece featured has been personally sourced, tested, and evaluated for environmental integrity and skin safety.

By connecting with the makers, tracing the fibers, and witnessing ethical production practices firsthand, this collection upholds a standard of excellence. This curated edit represents trusted leaders in conscious clothing, shared to give you confidence that what touches your skin is as clean, natural, and non-toxic as what you put on it.

-12% Off Exclusive Discount On Sustainable Swimwear

Freedom Ecowear have given us a discount of -12% off to share with our website visitors. Use the link to claim your discount. 

Ethics You Can Trust

Every verified listing on our platform has undergone an in-person inspection. We personally capture high-definition photos and videos to ensure complete transparency and accuracy for your peace of mind.

Insights and Sustainable Clothing for Toxin-Free Living

Clothing should never come at the cost of your health or the planet.

Our natural clothing guide covers everything from polyester free clothing to natural dyes. 

The plastic in clothing is a real problem. Biodegradable fabrics...

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