DETAILS THAT MATTER One-piece features rib collar and cuffs. Zipper and snap closure makes it easy to put on and take off. Made of 100% organic cotton knit. A fine cotton knit gives the fabric a soft finish while providing durability and ultra breathability. The 12-18 and 18-24 month sized pajamas are footless, making it easier for your baby to walk. Certified to the Global Organic Textile Standard (GOTS) by CU 807256. Meets strict social and environmental standards. OEKO-TEX® STANDARD 100: tested for 1000+ harmful substances to keep you and your family safe. 21.HUS.86232 HOHENSTEIN HTTI. New never worn. Smoke and Pet Free Environment