Personalized School's Out For Summer End of School Year Celebration T-Shirt. Summer is here, and so is the fun! Our School's Out For Summer design is a perfect way to celebrate the end of the school year and the beginning of summer adventures. Ideal for those who are excited to spend their days in the sun, on vacation, or just enjoying the freedom of summer break. 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.