Personalized Funny Halloween Costume Novelty Apparel Witches Be Trippin' Baby Bib. Whether you're attending a costume party, going trick-or-treating with the kids, or simply celebrating the season with friends, this costume is guaranteed to elicit smiles and laughter from everyone around you. 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"