Personalized 4th Birthday Unicorn Party 4 Year Old Girl Baby Bib. This cute unicorn face is perfect for a little girl celebrating her fourth birthday. 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"