Personalized Under Arm Hair Grey Baby Bib. Under Arm Hair, we've all got it. You don't have to work out to be a part of this club! Yea baby! 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"