Personalized Army Sister Mess With Me Baby Bib. Baby Bib - White and Pink Army Sister - Mess with me and you'll have to deal with my brother. 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"