Personalized Rawr Dinosaur Birthday Baby Bib. Rawr! A cute little T-Rex dinosaur wearing a birthday hat and blowing a noisemaker is surrounded by colorful birthday balloons. Celebrate your little one's birthday in style. 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"