Our Adujustable Posture Corrector help your posture,and it can fit universal chest size，When people spend a lot of time in front of a computer, or they are not particularly active, they start to lose their muscle tone in their torso, core muscles, and abs. The idea of a posture back braces generally to retrain your musculature so that your back will maintain an upright position without a lot of effort. Once fitted, you will instantly feel the elasticated straps pull your shoulders into the correct posture position, straightening your spine. It suitable for Children, Students, Adults, Workers, etc Features: ★ Fit universal chest size ★ Keeping bones and muscles aligned properly ★ Reducing mental and physical fatigue and stress ★ Preventing backache ★ Helps with positive physical appearance ★ Prevents the spine from becoming fixed in abnormal positions Specification: Brand: 100% Brand new. Material: Nylon Color: Balck Size: Free Size Net Weight: 100g Sex: Unisex Package Content: 1 X Back Shoulder Corrector HOW LONG SHOULD YOU WEAR IT FOR? You don't n need to wear it for all the day. Take it step by step(Start with wearing it for 1-2 hours a day) and once your muscles start supporting your back by themselves, you won't need a posture brace any longer(But you will probably need to wear a posture corrector for some time.). Just like you don't have to focus on your muscles to breathe, you won't have to focus your muscles to support your back in a straight position. Note: 1. It should be fitting but not tight. 2. It would be fitting enough to help you hold your spinal cord straight. 3. That it would be broad enough at the back to support your back. #Correction #hunchback #shaping #strain #standing #collarbone #waist #back #soreness #recovery #reconstruction #self-confidence #harness #belt