All-day comfort: stylish and lightweight. Our back support can be worn over or under clothing. 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 brackets for women and men. This approved shoulder brace is flexible enough to move freely and provides reliable back support at all times. Long-Term Improvement Guarantee: Start with 15-30 minutes a day and gradually correct your posture. Remember 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 change in your posture