Personalized 1st Birthday Airplane Pilot 1 Year Boys Newborn Layette. Cute 1st Birthday Newborn Layette - Light Blue has little airplane with blue number 1 for a future pilot boy or child turning one year old. 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