Personalized Robot 3rd Birthday Baby Bib. Robot 3rd Birthday - A cute little robot wearing a birthday hat celebrates your little three year old's third 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"