Here's an adorable Storm Pooper Appliqued One Piece Romper for Baby Boy's and Girls. This can be worn a costume for Halloween, theme Birthday or an everyday cute comfy outfit. The fabric is a stretch cotton knit. There is snaps at the crotch for easy changing. Unisex Infant bodysuits are perfect for both girls and boys. 100% super soft, cotton; (Athletic Heather Gray is 90/10 cotton/polyester blend)