Personalized Rock Climber Future Newborn Layette. Future Rock Climber Newborn Layette - White with a when I grow up I'm gonna be a Rock Climber and colorful kids handprints. 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