Personalized Happy 100 Days Of School Youth Sweatshirt. Whether your child is celebrating their 100th day of school at home or in the classroom, our Happy 100 Days Of School design apparel is a must-have. It's not only a stylish addition to their wardrobe but also a special keepsake that they can cherish for years to come. Get your hands on this cute design today and make your child's 100th day of school even more memorable! This youth crewneck sweatshirt delivers soft comfort, dependable warmth, and everyday durability for active kids. Made with a smooth fleece interior and a classic ribbed collar, cuffs, and bottom band, it provides a comfortable fit that holds up to school days, sports, layering, and relaxed weekend wear. The clean crewneck style makes it easy to pair with any outfit, while the sturdy construction helps the sweatshirt maintain its shape through repeated washing. Perfect for boys and girls alike, it is a reliable wardrobe staple for cooler weather or all-season comfort.