Details and fit top: 60% cotton, 40% polyester, bottom: 95% polyester, 5% spandex crew neck graphic print striped bike size chart baby short sleeve 2 piece set faux drawstring glitter ruching t-shirt content and care material: top: 60% cotton, 40% polyester, bottom: 95% polyester, 5% spandex care instructions: machine wash, tumble dry country of origin: bangladesh rainbow item number 1548054730641