If you've ever checked a clothing label looking for signs of sustainability, chances are you've spotted the OEKO-TEX label. It's one of the most widely recognised textile certifications in the world, appearing on everything from baby clothes to bed sheets. But what does it actually mean when a product carries this certification? OEKO-TEX Standard 100 , to give it its full name, is a testing and certification system for textiles. Developed in 1992 by the International Associat