Personalized 3rd Birthday Monster Truck Baby Bib. 3rd Birthday Monster Truck Baby Bib - Orange for boys turning three years old. Colorful confetti and number 3 add a party feel to this bday design. 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"