Personalized Trombone Music Llama Baby Bib. I just want to play my trombone and pet my llama funny music design for a trombone player 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"