Personalized 1st Birthday Cowgirl is One Newborn Layette. Cute pink and black cowboy boot Newborn Layette - White for your child's 1st Birthday has quote that says This Little Cowgirl Is One. 100% combed ringspun cotton 5.8 ounce 1×1 baby rib sleeper. 3/8" flatlock binding at envelope neck and cuffs. Back sleeve flap to protect hands. Elastic opening at bottom. Infant: 0-3 Months