Doodling Organic Cotton Charcoal ZIPPYBOO Suit These are 100% GOTS certified organic cotton which means they are breathable. The zip used is nickel free All dyes and paints are oeko-tex certified which means they are super safe for little people. The key feature is NO POPPERS with Nickel free, two way Zip. Super easy to pop on and off with a zip (which is covered at the top)  Scratch mitts (Up to 12 months) for their little hands especially for little ones with scratchy skin like eczema.  Fold up cuffs at the feet, perfect to grow with into and out of. Generously sized Designed by Babyoo Ireland