Personalized Happy 100 Days Of School Baby Bib. Our 100 Days of School design apparel features a delightful and eye-catching design that showcases the excitement of reaching this special milestone. With vibrant colors and playful graphics, it's a fun way for kids to express their love for learning. 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"