Personalized Its My 5th Birthday with The Whatif Monster Baby Bib. There's no day like your birthday, so why not try something new? It's My 5th Birthday with The Whatif Monster Baby Bib - White and Green, perfect for little fans of "Jonathan James and the Whatif Monster" 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"