PRICES MAY VARY. Muscle Shirts for Men: Experience optimum comfort with this sleeveless muscle shirt. Its unique design is perfect for intense workouts, supporting athletic performance and muscle definition. Sleeveless Shirts for Men: This mens sleeveless tee shirt is designed for freedom of movement. It offers a dry fit feature that wicks away sweat, keeping you cool and dry during your gym sessions. Mens Muscle Shirt: Our dry fit, workout, athletic muscle shirt offers a sleek, non-restrictive