Personalized Autism Awareness Ribbon Train Baby Bib. Autism Awareness choo choo train with puzzle ribbon and colored hearts on a Baby Bib - White and Green for a support month walk event. 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"