Personalized 2nd Grade 1st Day Of School Baby Bib. Cute 1st Day Of 2nd Grade Baby Bib - Pink back to school class apparel for student or teacher. 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"