BRAND NEW IN BOX!! Help gently correct slouching shoulders and hunchback. Comfortable to wear can be worn under or over clothes. Designed to gently and effectively retrain your musculature so that your back can effortlessly maintain an upright position over time. Wear 1-3 hours at a time as often as you feel comfortable. Great for workplace, recreation, gym and at home. With carrying bag and a resistance band to help stretch muscles and resistance band. Adjust to fit 28-48in chest circumference