Personalized Class of 2015 Beach Party Long Sleeve T-Shirt. Class of 2015 graduation! You're a graduate, and it's time to hit the beach, and party! Congratulations grad! 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