Personalized Make The Grade Long Sleeve T-Shirt. Civil Engineers make the grade text with a concrete slab cross section design makes a great gift for the Holidays, birthdays and special occasions. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL