Personalized 100 Days Smarter | 100 Days Of School Baby Bib. Our 100 Days Smarter design features vibrant colors and a playful illustration that will bring a smile to anyone's face. Made from high-quality materials, our apparel is comfortable and durable, ensuring that your child can enjoy wearing it for many more days to come. 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"