Personalized Dinocorn 3rd Birthday Baby Bib. A cute dinocorn (dinosaur unicorn) floats up in the sky on birthday balloons. Adorable 3rd birthday gift for your child's third 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"