Rib-knit envelope neckline. Short sleeves. Snaps along inseam for easy dressing and diaper changing. Soft, rib-knit cotton-blend, with comfortable stretch. Unisex baby bodysuit has snug fit through body. machine wash according to the care instruction label spandex 5% polyester 38% cotton 57% . Best Holiday gift for baby Babies , perfect Bodysuits for Christmas!