The Posture Aid Support is designed to help pull the shoulders back and straighten the Spine? Adopting material, which is breathable, and comfortable to wear.Retractable elastic strap? It makes you a elegant beauty no matter you are walking or standing According to your own width of your shoulder, adjust in the back to the tightness most suitable to yourself? Providing support for your shoulders and back, which will help to prevent humpback and curvature of the spine, correct poor postures to keep a correct sitting, standing, walking posture. Specifications: Item Type: Posture Correction Belt Gender: Unisex Material:Polyester Color: ,Gray Optional Size: S, M, L Package content: 1 x Posture corrector NOTICE: 1. Due to different monitors and different photos, there may be slight color difference between the actual product and the photo. Please understand, we guarantee that the is the same as the picture. 2. The size is manually measured, there may be an error of 2-5cm, which will not affect the use, please pay attention when taking pictures. 3. Only sell main products, not other accessories. 4. After receiving the packaging, please check the packaging and products carefully. If the received item is defective or has any problems, please contact us via email to resolve the problem. We will reply as soon as possible and try our best to meet your needs. You can use it not only while sitting in front of the computer or driving, but also while exercising or gardening.Improve your overall posture at work or in life. Providing support for your shoulders and back, which will help to prevent humpback and curvature of the spine, correct poor postures to keep a correct sitting, standing, walking posture. According to your own width of your shoulder, adjust in the back to the tightness most suitable to yourself?. It makes you a elegant beauty no matter you are walking or standing. Adopting material, which is breathable, and comfortable to wear.Retractable elastic strap?. The Posture Aid Support is designed to help pull the shoulders back and straighten the Spine?.