Perfect for the road warrior, desk jockey, or fitness buff. Wear it when you're sitting stationary for long periods or working on your technique in the gym. SHOULDER CENTRIC support panels encourage healthy posture Ergonomic compression for support, relief, and recovery COPPER ZNERGY fabric for permanent anti-odor 4D stretch fabric for full range of motion Sleek, low-profile design fits discreetly under shirts In great condition Size M Approx 17” pit to pit / 26.5” length