Back & Lumbar Support Cushions New Adjustable Posture Corrector Back Support Strap Brace Shoulder Spine Support Lumbar Posture Orthopedic Belts Men Women Features: 1.Take a weight off your shoulders. 2.Realign your vertebrae to their pr 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. Specifications: Name: Back shoulder posture corrector Material: Cotton, Neoprene Color: Black Size: S/M/L/XL Suit for: Adult Men and Women 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 Size Chart: S---Chest circumference: 46-68cm/18-26inch Suit for weight: 20-40KG M---Chest circumference: 68-91cm/27-36inch Suit for weight: 40-80KG L---Chest circumference: 91-119cm/36-47inch Suit for weight: 70-100KG Notes: Please allow 1-2cm measuring deviation due to manual measurement. How do I Pick the Right Size? Take a tape measurer (or string if you dont have one), and measure the circumference of your chest from right under the armpits going all the way around. How to continue to wear your back corrector for natural posture: 1. Simply start by wearing it for 10 to 15 minutes at a time, then begin to progressively extend the amount of time spent wearing it by 5 to 10 minutes, increasing wear for up to 1 to 2 hours a day. 2.