Personalized Happy Birthday Mommy Party Outfit Baby Bib. Adorable birthday party design for kids with monster holding balloon and Happy Birthday Mommy quote. 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"