Personalized Shut Up and Run Baby Bib. Shut up and run! A runner races along so fast that flames trail behind him. Great gift for the jogger, runner, marathon racer, or triathlete! 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"