Personalized Drum Genius Long Sleeve T-Shirt. Drums, the instrument for intelligent people text with three drums is a humorous percussion design. Funny gifts for musicians and students at back to school, birthdays, holidays and graduation. 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