REDUCE BACK PAIN and IMPROVE POSTURE Use under or over your clothes Posture Brace to realign your spine and reduce the pain caused by poor alignment. Dont worry if you experience a slight discomfort when you first started wearing it. It means the back brace is working and its aligning your spine the way it should be ^ SOFT and BREATHABLE MATERIAL-By researching the upper back support on the market,we found that most back brace will hurt armpits,so the material we adopted to be rigorous,Featuring premium porous ventilating material, lightweight, soft, breathable and washable, keeping you cool all the time. You don't have to worry about it at all.You can wear it at work, home or hang out, nobody will notice it on you.I believe that more satisfaction you can get by wearing it.^ You can choose a size that fits your body more.More comfortable wearing and more significant correction effect.^ ERGONOMIC DESIGN - Refine your posture by building long-term muscle memory with ergonomic design. If you have feel slight discomfort by wearing,it means that our shoulder support is working and posture trainer is aligning your spine.Just wear this best posture devices 1-2 hours a day,starting with 15-20 minutes a day and then gradually increase the time to 3 to 4 hours a day.During three month properly use,you will stand up straight with your shoulders back, even when not wearing your brace ^ ensures all our customers with 100% money back guarantee and lifetime breakage warranty for our product. In case of any broken issues, Please contact us without hesitation. We will provide the best service until our customers are satisfied. You have no risk to try