Personalized Fire Truck 1st Birthday Boy Infant Romper. SOUND THE ALARM fire truck 1st birthday boy Infant Romper - Heather with a cute boy firefighter driving a fire truck and his Dalmatian dog. Number 1 on grill. BIRTHDAY BOY on license plate. Meet your new favorite outfit! Keep dressing simple with this one piece, lap shoulder t-romper. Super soft and perfect for baby's sensitive skin. 5.5 oz. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40; Heather is 90/10 combed ringspun cotton/polyester)