Package Include: 1Piece * Posture Corrector for Men and Women Size Chart: S---Chest circumference: 46-68cm/18.1-26.7inch Suit for weight: 20-40KG M---Chest circumference: 68-91cm/26.7-35.8inch Suit for weight: 40-70KG L---Chest circumference: 91-119cm/35.8-46.8inch Suit for weight: 70-100KG XL---Chest circumference: 119-140cm/46.8-55inch Suit for weight: 90-120KG Notes: Please allow 1-2cm measuring deviation due to manual measurement. Specifications: 1. Name: Back shoulder posture corrector 2. Material: Cotton, Neoprene 3. Color: White, Blue, Green, Grey, Purple 4. Size: S, M, L, XL 5. Suit for: Adult Men and Women 6. Applicable Scene: Habitual camel back, high and low shoulder, shoulder joint pain, arthritis, acromion joint loosening, clavicle fracture, clavicle dislocation, scapular fracture and so on 7. Due to various monitors and lighting conditions, colors may be slightly different from listed photos Our posture corrector can help you: 1. Take a weight off your shoulders. 2. Realign your vertebrae to their proper position. 3. Relieve upper and lower back pain, neck pain. 4. Reduce slouching, hunching and slumping by corrector your posture. 5. Recover mobility and strengthen the muscles. 6. Reduce stress and bring more calm into your life. 7. Look more confident and give people a good impression. About the Product: 1. 4 Size Available. Back Posture Corrector with breathable and latex-free adjustment strap. 2. Shoulder Support Brace Pull back your Upper Back to the right position. And then improve your whole body posture during work or life. 3. You can use it not only when you are sitting on computer or driving a car, but also when you are playing sports or gardening. What is more, you can use it at home when you are doing housework, or watching TV. 4. Posture brace filed with Lightweight neoprene,can be worn comfortably under or over clothing.Correct your posture all day.You can put on and adjust by yourself. 5. This lightweight back support should be worn daily. First couple of days wear it for 10-20 minutes only, than add 10 minutes every day. Your back and shoulders will slowly adjust and you will build muscle memory for the right posture. 6. By aligning properly your posture, it takes pressure off of key areas, thus alleviating back, neck, shoulder and clavicle pain. Why is our posture corrector beneficial for both men and women? 1. Provides clavicle posture support for all activities including working out, lifting and sitting at your computer desk 2. Better alignment makes you look taller and slimmer 3. Makes you look and feel more confident and powerful 4. Proper posture will help eliminate the onset of back, neck and shoulder pain 5. Can be easily worn under a shirt when at work and is discreet under your clothes 6. Our clavicle fracture brace is made from lightweight, breathable, high-quality, flexible and adjustable materials