Personalized 40 Years Old Birthday Party Baby Bib. 40th Birthday party hat design Baby Bib - White and Red with number 40 and party time quote. 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"