Personalized Fire Truck 3rd Birthday Boy Newborn Layette. SOUND THE ALARM fire truck 3rd birthday boy Newborn Layette - White with a cute boy firefighter driving a fire truck and his Dalmatian dog. Number 3 on grill. BIRTHDAY BOY on license plate. 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