All-day comfort: Stylish and lightweight. Our back supports can be worn over or under clothing. There is no need to feel uncomfortable wearing our braces. You can wear it at work, at home or on the go and no one will know you have it Back Posture Corrector: The back support strap has an adjustment range of 25 - 43 inches. Posture brace for women and men. This approved shoulder brace is flexible enough to allow free movement and provides reliable back support at all times. Long-term improvement guaranteed: Start with 15-30 minutes a day and gradually correct your posture. Keep in mind that you have to wear this device for an extended period of time to notice an improvement in your posture. After 2-4 weeks you will notice the first changes in your posture from products in the store