Personalized Fire Truck 3rd Birthday Boy Baby Bib. SOUND THE ALARM fire truck 3rd birthday boy Baby Bib - White and Pink with a cute boy firefighter driving a fire truck and his Dalmatian dog. Number 3 on grill. BIRTHDAY BOY on license plate. Our Baby Bib is rated high in convenience and durability and with a variety of fashionable colors, your baby can be trendy. Mix and match to any outfit. 100% cotton ring spun combed heather colors are cotton-poly. Width 7.75", Length 11.75"