Personalized 3rd Birthday Dinosaur for 3 Year Old Boy Baby Bib. dinosaur with retro sunset and this boy is three 3rd birthday 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"