Description: Product Name: Back Brace Use For:Muscle,Pain Relief,Posture Corrector Color:Black Size: M (Chest size 27-39 inches,LChest size 31-43 inches,XLChest size 43-55 inches Features: Maintaining a Good And Healthy PostureOur back posture corrector ensures an upright and stable posture. It may be uncomfortable at first, but after wearing them for a while, you will get used to the presence of the back brace. At the same time you will form muscle memory, after which you will be able to keep your body straight and upright even without wearing the posture corrector. Good Material and In order to provide a shoulder and neck brace, our back straightener posture corrector is made of fabric, which is lightweight but strong, breathable, soft and washable material that can be worn under your clothes, whether you are lying down at home or in the office, you can wear it anytime and anywhere. Reduce Back PainBad posture can cause back pain and backache, the back support can be a good way to improve your posture, reduce unhealthy sitting and standing posture, and reduce back pain and lumbar pain symptoms. Improve Your Posture Anytime, AnywhereThe posture corrector can be used at home, in the office or at your leisure. You can also train according to your posture during exercise. Posture correction in daily life helps relieve pain and tension. Easy To UseThe posture corrector is designed to be easy to use for both men and women. Everyone can easily wear this body fitness posture corrector. Package Included: 1*Back Brace Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.