Personalized Be Who you Want to be Baby Bib. Be exactly who you want to be, and nothing else. Be Who you Want to be Baby Bib - White and Yellow, featuring Bob from "Bob is a Unicorn" by Michelle Nelson-Schmidt. 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"