Back Shoulder Posture Corrector Belt Posture Corrector for Women and Men Our back posture corrector provides more effective support to your posture that will help you develop muscle memory to keep your back straight over time. Note: We do not recommend using this product all day, as it may lead to excessive strain on the back muscles. Features: Opens shoulders and straightens back to provide effective posture correction. Human body mechanics design is more suitable for the back spine. Helps improve your overall spine health, Improves confidence. Hook and loop design, adjustable tightness. Sturdy but lightweight, breathable, and washable. Small and exquisite, easy to store and organize. You can wear it while at home, office, driving, walking, shopping, or at a party. Suitable for people with a slight hunchback, people with bowed heads, long-term desk workers, and office workers. You can give it to suffering relatives, friends, lovers, colleagues, and neighbors so that they feel happy and healthy! Specifications: Material: polyester Size: Size Suit for chest size Suit for weight S: 46-68cm/18.1-26.7inch 20-40kg M: 68-91cm/26.7-35.8inch 40-70kg L: 91-119cm/35.8-46.8inch 70-90kg XL: 119-140cm/46.8-55inch 90-120kg 2XL: 140-155cm/55-61inch 120-135kg 3XL: 155-170cm/61-66.9inch 135-150kg Package contents:1 x Back Posture Corrector Please Notes: 1,The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2,Please allow slight manual measurement deviation for the