COMFORTABLE AND EASY TO USE: Our posture corrector is made of neoprene. It is a breathable, lightweight and skin-friendly fabric that is suitable for all seasons. You can wear it in hot summer or cold winter. You can turn it on and off in seconds. Ergonomic mold design makes you more comfortable and charming. . INVISIBLE AND HIGHER SELF-ESTEEM: No need to feel too shy to wear our corset. Our adjustable design is discreet enough to wear under your shirt or blouse. You can wear it at work, home or outside and no one will know you have it. . RELIEVE YOUR MUSCLE PAIN: Usually your back pain was caused by poor posture. Our Back Posture Corrector is an innovative posture corrector that naturally relieves back, shoulder and neck pain by optimizing your standing and sitting posture. Start wearing it for 30-40 minutes a day and you will feel the difference. . ADJUSTABLE FOR MEN AND WOMEN: Wearing our back brace for a while develops muscle memory, which means you'll stay straight even without the posture corrector device and you'll look more charming and confident than ever. Our collarbone brace is adjustable for which is exclusively made for your comfort. . LONG TERM IMPROVEMENT GUARANTEE: We stand behind our collarbone supports and will always focus on your satisfaction. .