Personalized Santasaurus Rex Baby Bib. Santasaurus Rex! A cute T-Rex dinosaur wearing a Santa hat and carrying a Christmas present. Funny X-mas gift! 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"