Fill babys wardrobe with contemporary style and supreme comfort. Onesies Brand Sleep n Plays are the softest footie pajamas baby will love! These soft footies are made with 100% cotton, a comfortable fabric thats perfectly breathable to prevent irritation against babys delicate skin. Theyre appropriate to use as newborn footie pajamas as theyre made to comply with all safe sleep standards. Each Sleep n Play features a zipper down the front of the outfit to allow for easy and fast diaper changes.