Posture Corrector Men Women Back Brace For Upper And Lower Full Back Support Straightener Waist Belts Support Provides Neck, Back, Shoulder Pain Relief Specification: Type: Posture Corrector Gender: male, female Features: easy to wear, adjustable, back support, breathable, comfortable Waistline size: XS Waistline: 60cm-80cm S Waistline: 80cm-95cm 31.50"-37.40" M Waistline: 82cm-99cm 32.28"-38.98" L Waistline: 84cm-103cm 33.07"-40.55" XL Waistline: 86cm-107cm 33.86"-42.13" 2XL Waistline: 88cm-110cm 34.65"-43.31" 3XL Waistline: 90cm-112cm 35.43"-44.09" 4XL Waistline: 92cm-114cm 36.22"-44.88" 5XL Waistline: 100cm-120cm 39.37"-47.24" Some bad habits can cause body shape problems 1. Improper sitting posture. Long-term irregular sitting posture can cause hunchback and spine problems. 2. Stand tall while walking. This can cause muscle soreness and, seriously, increased pressure on the joints, leading to degeneration, bone spurs, and shoulder disc protrusion. Our posture corrector can effectively solve some bad postures and relieve your back, neck and shoulder back pain, AC joint injury, hunchback and other problems. Package Included: 1X1pcs support beltService: If you have any questions about the quality or size of the product, please feel free to contact us, we will replace it for you!. Relieve back pain: It can effectively solve bad posture, relieve your back, neck and shoulder pain, joint damage, hunchback and other problems, so that you have a healthy and energetic body!. Comfortable experience: Our straps are made of neoprene and elastic mesh. They are durable, breathable and soft. Restore your confidence and body shape: The high-quality posture corrector is designed to straighten your shoulders, let the spine follow the natural growth direction, improve the hunchback and cervical pain caused by bad habits, and help you restore your confident body shape!. Help improve and correct bad posture: We recommend that you start wearing it for 30-40 minutes and gradually wear it for 1-2 hours. You will see the difference after 3 months. It can straighten your posture, make your shoulders backward and your chest outwards.