Personalized Cystic Fibrosis Brother Baby Bib. Show support with this purple butterfly awareness design that says Cystic Fibrosis I Love My Brother Baby Bib - Black. 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"