aden + anais has taken their obsession with muslin to the next level with an adorable line of breathable baby clothing; now available in metallic prints that are as soft as they are stylish. By adding a touch of spandex to their natural cotton muslin; they created a super comfy fabric that moves with baby while helping reduce the risk of overheating. Plus; this shimmery long sleeve zipper one-piece has a covered zipper to protect delicate skin and footies made with two layers for durability. Just like aden + anais' other muslin products; it's machine washable and stays soft wash after wash.