Personalized 4th Birthday Cute Penguin Baby Bib. 4th Birthday Baby Bib - Pink and White has cute penguin in a party hat with the number 4 on its tummy for your child's fourth birthday celebration. 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"