Personalized Happy 100 Days Of School Toddler Sweatshirt. Our 100 Days of School outfit is not just for kids. It also doubles as a fabulous costume for women on the 100th day of school. Whether you're a teacher or a parent, you can join in the festivities with our unicorn-themed design. And if you have a daughter, we even offer a matching 100th day of school outfit for girls, so the whole family can celebrate together in style. 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