Personalized 18th Birthday Rock N Roll Baby Bib. Funny Rockin and Rollin my 18th Birthday quote comes on Baby Bib - White and Red to celebrate your turning 18. 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"