●Ionic Shaping Vest ---- This ionic shaping vest utilizes advanced compression technology to shape and define your muscles. ●Comfortable and Breathable ---- Made from flexible and breathable fabric, the vest ensures a comfortable experience while wearing it. ●Easy to Match ---- The vest can be easily paired with various clothing styles, such as t-shirts, sweatshirts, and work suits. ●Promote Muscle Sculpting ---- Ionic shaping vest designed to retain body heat and promote sweating in the chest area. ●About Size ---- Please carefully observe our size chart before purchasing.