Personalized Teacher 4th Grade Apple Baby Bib. 4th Grade Teacher shiny red apple design comes on this World's Best 4th Grade Teacher Baby Bib - Blue and White gift. 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"