Effective In the long term, poor sitting postures and little movement cause various back, neck or shoulder problems. The posture corrector effectively helps you with back pain, bad posture or a hunched back. This posture corrector from ANOOPSYCHE is therefore an ideal solution that will help you straighten and align your shoulders to find an optimal posture for your body. Adjustable Size The straps can be individually adjusted to the using a velcro straps and there are different size options. The posture corrector is suitable for both women and men. Moreover, its skillful design makes it easy to hide the item under your clothes and provides you with comfortable stabilization. High Quality From the lining on the back to the adjustable straps, we use materials from the highest quality. Thanks to the soft, lightweight and strong shoulder straps, which can prevent skin injuries, you can wear them comfortably when driving, vacuuming, cooking and working at your desk. The Design of Scientific StructurePoor posture are easy to correct by scientific designs. It frees you from terrible back pain! Then you will feel relaxed and at ease. There are four sizes to choose from, suitable for all people. S: Waistline 71cm81cm; M: Waistline 81cm91cm; L: Waist 91cm111cm.