Material: 95.5% viscose made from bamboo and 4.5% spandex, paddy, skin-friendly, soft and breathable. Zipper cover: prevent zipper scratches protect baby's delicate skin. Zipper design: 2 way zipper design, easy to wear and change a diaper. Suitable for sleep, play, home, photo, holidays, present, and more. Please CHECK the Size Information in Description Before Placing Order. Teach Leanbh Baby Boys Girls 2 Pack Bamboo Viscose Pajamas 2 Way Zipper Short Sleeve Romper Jumpsuit Sleep and Play