Features Posture Correction & Relieves Back Pain: Our back brace provides full back and waist double support, preventing scoliosis and correcting hunchback to improve unhealthy postures. The posture corrector can also effectively relieve your back, shoulder, and neck pain caused by poor posture. Suitable for Various Occasions: The posture corrector will perfectly fit your body by simply pulling or releasing the straps. You can wear it under your clothes for various occasions. Wearing it for 1 or 2 hours every day will help you develop muscle memory, gradually create the habit of good posture, and improve your image. Comfortable Materials & Adjustable Design: Our Posture Corrector is made with breathable, durable, washable, and high-quality materials for long-lasting back support. Softer materials for comfort will not put unnecessary pressure on your neck and underarms. Wearing Instructions: You can easily put on the back brace by yourself by following these steps: First, put on the posture corrector and adjust the shoulder pads. Second, fasten the waistband properly. Third, pull on the elastic back straps and attach the velcro to the waist belt. Finally, your shoulders and back will feel stretched. Size: The back corrector brace is available in S, M, L, XL sizes. Elastic adjustable straps can achieve a satisfactory wearing effect according to your needs. Specification Material: Cloth Color: Black Size: S, M, L, XL Weight: 220 g, 240 g, 260 g, 280 g Package Includes: 1x Back Corrector Brace