Personalized Distressed Tuba Oval Baby Bib. Show your love for that big brass lug with Distressed Tuba Oval Baby Bib - Heather and White! Great for Sousaphone players, music teachers and brass students in band! 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"