Magnetic Posture Corrector: This new design magnetic therapy posture corrector brace can greatly relax your back and waist with 11 magnets. The magnetic therapy corrective posture brace could increase blood flow to tissues and oxygenating blood, effectively treat or relieve your back problems. Premium Quality Fabric: The posture corrector magnetic therapy is made from quality lightweight and breathable material, this will not pinch or bind your skin. And the magnetic back brace will keep your back from getting heated and sweaty. Reduce Lower Back Pain and Improve Posture: The magnetic therapy corrective posture support can improve the Bad Posture, Spinal Support, Hunchback, Backaches, Osteoporosis, Scoliosis, Kyphosis, Slumped Shoulders, Muscle Spasms, Slouching Posture, Back & Neck Pain Relief for Women and Men. Great to Wear: Our posture back brace is designed with thin and light fabric, so you can wear it under or over clothes or blouse while you are working or dong daily activities. This posture support brace will not give others a bad impression and can leave you with straight posture and new built confidence! Easy to put on yourself without help. Adjustable Support: Our magnetic posture corrector brace has two adjustable straps and velcro belts, both the chest straps and waist straps can be adjusted to your comfort level. Please note the posture corrector brace fits size is: Size S: Fits Waist: 55-70 cm, L * W: 79*42 cm Size M: Fits Waist: 65-80 cm, L * W: 88*42 cm Size L: Fits Waist: 75-85 cm, L * W: 94*42 cm Size XL: Fits Waist: 80-95 cm, L * W: 101*42 cm Size 2L: Fits Waist: 90-105 cm, L * W: 115*42 cm