Personalized Teacher Shamrocks Baby Bib. Teacher text and an array of shamrocks is a unique Irish gift design for your favorite teacher at birthdays, holidays, back to school and St. Patrick's Day. 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"