Improve your posture with this unisex back and shoulder support vestr helps correct poor posturer suitable for men and womenr keeps your back and shoulders straightr uses magnets to target spine and lumbar areasr wear it under your clothes during the dayr can be used during exerciser size is adjustabler practical velcro fasteningr fits waist from 325in to 46inr save 86 unisex back and shoulder support vest for 499 pound instead of 3499 pound