Personalized 1st Birthday Race Car Boys Baby Bib. 1st Birthday race car boys Baby Bib - White has this little racer is one bday slogan with a colorful racing car and number 1 logo. 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"