Personalized My Daddy is an Engineer Funny Never Wrong Baby Bib. Funny engineering baby quote for boy or girl says my Daddy is an engineer. 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"