Personalized Big Brother Muscles Baby Bib. Big Brother! Protects his little siblings from all the bad stuff in the world. Great gift for your little hero! 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"