Personalized Mommy Elf Christmas Holiday Baby Bib. Christmas Mommy Elf holiday Baby Bib - Blue and White outfit for Mom makes a great great family photo idea. 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"