Personalized Fitness Exercise Cardio Time Long Sleeve T-Shirt. It's cardio time Long Sleeve T-Shirt - Red fitness themed exercise apparel. 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