We're in love! Our Cherry Hearts Bamboo Zip Romper is ultra-soft and stretchy, with fold-over mittens and footies up to 12-18M. Plus, the 2-way zipper makes diaper changes super easy. Your little one will stay cozy and comfortable, whether it's playtime, nap time, or cuddle time. 95% bamboo viscose, 5% spandex. No chemicals or flame retardants. Snug fit for safety. The 2-way zipper makes diaper changes a breeze.