Personalized I'm One Dinosaur Baby Bib. I'm One! A grinning dinosaur wearing a birthday hat rips through the shirt to wish the little one year old a happy birthday! 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"