Personalized Unicorn Believe Baby Bib. Believe! A cute rainbow maned unicorn winks and gives the thumbs up while holding a mug of beer. Funny gift for anyone who loves unicorns and beer. 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"