Personalized That's right! You're my best friend! Baby Bib. Show off your bestie with That's right! You're my best friend! Baby Bib - White and Black, featuring Dog and Mouse from the children's book "Dog and Mouse" by Michelle Nelson-Schmidt. 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"