Personalized 100th Day of School Milestone Party Toddler Sweatshirt. Cute bookworm and books for students or teacher celebrating the 100th Day of School Keep your little one cozy and stylish with this soft and durable toddler sweatshirt. Designed for comfort and ease of movement, it features a classic fit with ribbed cuffs and hem for added warmth. Perfect for everyday wear, playtime, or chilly outings, this sweatshirt is made to withstand the adventures of an active toddler