Personalized Intelligent Timpani Rough Text Long Sleeve T-Shirt. Timpani, the instrument for intelligent people in rough text is a funny percussion design with attitude for drummers 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