Personalized Sprinkled 100 Days Of School T-Shirt. Celebrate your child's 100th day of school in style with our adorable Sprinkled 100 Days Of School design! This cute and happy design is perfect for showing off their milestone achievement. Whether they're in kindergarten or elementary school, our apparel will make them feel proud and excited to reach this special day. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.