Personalized Grandchild Best Mimi Ever Baby Bib. Cute grandkids Baby Bib - Orange with slogan that says I have the best Mimi ever and a design of elephant and heart, perfect for a grandson or granddaughter from their grandmother. 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"