A support vest, for limiting movement of a person in a chair, has a body that includes a central section adapted to fit against an anterior portion of the trunk of the person. A pair of shoulder straps project upward from the central section to fit against the persons shoulders. The body is formed by a resilient perforated core pad and layers a mesh fabric that abut the major surfaces of the core pad. A outer cover abuts one of the second layer of a mesh fabric layers and is formed by a resilient perforated nucleus pad encased is a breathable fabric. This layered body is breathable and has materials that wick perspiration away from the person.