Personalized My Mommy is a Teacher Funny Baby Bib. Funny teaching quote for kids says my Mommy is a teacher to save time just assume she's never wrong. 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"