The Twinkle Ties design gives this gown-and-hat set a sweet, starry look that stands apart from a plain sleeper. It's made from a super soft bamboo blend that feels gentle against new skin, keeping baby cozy from head to toe.The knotted bottom is the practical part: untie it and you have easy, fuss-free access for late-night diaper changes. Fold-over mittens at the cuffs help keep little hands warm and cut down on scratches, and the matching hat rounds out the outfit. Gown and hat included Fold-over hand mittens Knotted bottom for quick changes 93% bamboo, 7% spandex Fits most 0-3 months Wash cold with like colors; tumble dry low or line dry Pairs well with Bamboo Ditzy Floral Convertible Gown & Hat, Botanical Bliss Bamboo Convertible Gown & Hat Set, and Cherry Blossom MicroModal Convertible Gown.