Merc Cotton is OEKO-TEX® STANDARD 100 Certified: Because Trust Should Never Be Optional

Every strand of Merc Cotton yarn carries a promise before it ever reaches your hands: the promise of safety. Whether it’s crocheted into a baby blanket, knitted into a sweater, or worked into the countless creations that pass through loving hands every day, we are proud to hold OEKO-TEX® STANDARD 100 Certification, one of the most rigorous and globally trusted textile safety standards in the world. This certification tests against a list of more than 1,000 harmful substances, so that what touches your skin, and the skin of the people you love, is never a compromise.

We know that behind every skein of yarn is a real hand that will crochet it, knit it, or weave it into something meant to be held, worn, gifted, and loved. A real child who might wear what’s made from it. A real family trusting that what they bring into their home, stitch by stitch and row by row, won’t harm them. That’s not a marketing angle; that’s the weight we feel every day. Babies. Children. Sensitive skin. Makers who pour hours of care into every project. People who deserve better than “probably fine.” OEKO-TEX® certification exists precisely because “probably fine” was never good enough, and neither is it good enough for us.

When you choose Merc Cotton, for crochet, for knitting, or for anything your hands can imagine, you’re not just choosing a yarn. You’re choosing a chain of accountability that stretches from the farthest reaches of raw fiber sourcing to the final thread in your hands, verified, tested, and independently certified safe, batch after batch, order after order, without fail.

Merc Cotton | Our Yarns are Internationally Tested, Verified, and Certified as 100% Cotton Yarns by AITEX, Spain (Centro de Investigación e Innovación / Research & Innovation Center)

Merc Cotton. Certified safe. Crafted with care. Made for crochet, knit, and everything in between. Trusted without question.