Personalized 4th Birthday Dinosaur 4 Year Old Boy Baby Bib. celebrate your son's 4th birthday with this funny dinosaur and this boy is four quote 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"