Personalized Dinosaur 1st Birthday T-Rex Baby Bib. Grinning green dinosaur is celebrating his first birthday! Cute birthday present for the one year old! 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"