Personalized 3rd Birthday Look Whos Three Baby Bib. Whether you're planning a big birthday bash or a small family gathering, this 3rd birthday design is sure to bring a smile to everyone's face. Made from high-quality materials, this design is comfortable for kids to wear all day long while they enjoy their special day. 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"