Personalized Best Principal Ever School Gifts Baby Bib. Back to school gift for principal with retro design on a Baby Bib - White and Blue for an elementary or high school principal. 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"