Personalized Tuba Text Christmas Tree Baby Bib. A Christmas tree composed of tuba text and stars with musical notation garland is a unique sousaphone winter holiday gift design for musicians, music teachers and students in concert and marching bands. 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"