Personalized Submarine 5th Birthday Baby Bib. THINGS ARE LOOKING UP 5th birthday Baby Bib - White with big number 5, colorful submarine, little deep sea explorer in the porthole and bright fish with bubbles. 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"