Oeko Texte is a certification for textiles that focuses on how fabrics are processed and ensures they are free from harmful chemicals and safe for human use. There are several certifications including Standard 100, STeP, Made in Green, and ECO PASSPORT. Standard 100 tests for legal and harmful chemicals. STeP certifies sustainable and socially responsible textile production processes. Made in Green allows tracing a product's production stages and countries. ECO PASSPORT is a three-stage chemical verification process that analyzes ingredients for sustainability and safety compliance.