Personalized Retro Rainbow World's Best Grandma Baby Bib. Give the gift of laughter and love with this adorable design that perfectly captures the essence of being a grandma. It's a great way to remind her how special she is to the family. So, whether she's a granny, mom, or just the world's best grandma, this apparel is a must-have for her wardrobe! 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"