1.Comfortable Wear:Boasting a breathable material and extra strong mesh, our posture brace is comfy enough to wear at home, in the office, or when traveling! It can be worn over or under clothing. 2.Strong Support & More Effective This back posture corrector has 2 support bars on the back which ensure stability and provide robust support to improve your posture It can take pressure off the key areas by aligning your posture properly thus alleviating back neck, shoulder and clavicle pain. 3.Included Belt Extender: This Posture Brace are designed with sticking straps extender which resolves size anxiety and suitable for people who are large-waist or slim. The fixing straps allow you to adjust how tight it forms around your waist and torso, making it much more flexible in achieving a custom fit to your body. 4.Builds Your Confidence:After only ten days of use, our back brace can train your posture and develop muscle memory. You get an improved pose that can make you look taller and slimmer.