Disclosed herein is an adjustable joint-support apparatus and device for use in treating pain, inflammation, and or other injury to a joint and joint area of a body, and configured for physical and functional flexibility, in that the joint support is flexible and can be worn over clothing. The device is generally suited for support of an ankle joint, a knee joint, a wrist joint, although could also support an elbow, shoulder or hip joint with minimal modifications. In one embodiment, a joint support device/apparatus comprises: one or more of a support member; and at least one securement means configured for providing compression to the joint area of a wearer.