Personalized Big Brother Shark Baby Bib. Big Brother Shark! A cute shark jumps out of the water with the words Big Brother in its teeth. Cool gift for any big bro! 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"