This zip one piece is super soft and comfortable. Featuring a 2-way zipper that runs from the top of the outfit to the ankle making for super easy diaper changes without having to remove the whole outfit. The fabric is super stretchy and breathable, made from bamboo viscose, wait until you feel how soft it is! These run sized for leaving room to grow but are meant to have a slim fitted look to them. Fabric: 95% Viscose from Bamboo, 5% Spandex