Personalized Hoot Owl I'm Going to be a Big Brother Baby Bib. Whether it's a gift for a baby shower or a surprise for your own child, this "I'm Going to be a Big Brother" design is a delightful way to share the news of a new sibling. Get ready for the adventures ahead with your growing family! 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"