Package Include: 1Piece * Posture Corrector for Men and Women Size Chart: Chest Circumference: 68cm-106cm/27inch-42inch Specifications: 1. Brand: SPOSAFE 2. Name: Back shoulder posture corrector 3. Material: Nylon 4. Color: Black, White, Blue, Grey, Green, Purple 5. Size:XS, S, M, L, XL, 2XL, 3XL 6. Suit for: Adult Men and Women 7. 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 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. Recover mobility and strengthen the muscles. 5. Reduce stre and bring more calm into your life. 6. Reduce slouching, hunching and slumping by corrector your posture. 7. Look more confident and give people a good impreion. About the Product: 1. One 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 nylon,can be worn comfortably under or over clothing.Correct your posture all day.You can put on and adjust by yourself. 5. By aligning properly your posture, it takes preure off of key areas, thus alleviating back, neck, shoulder and clavicle pain. 6. Easy to use: Our trainer is designed to be easy to use by men and women. This back brace has two adjustable straps to put on and a longer Magic tape closure, so everyone can easily apply this body wellne position corrector. The universal size fits chest sizes from 68 to 106 cm. How does it work? When you wear on the posture corrector, adjust straps make sure it keeps your shoulder back and then adhesion velcro straps. When you first wear it, it may be a bit uncomfortable with your shoulder and back, don't worry, these uncomfortable due to your naturally poor posture. It is discreet and is a natural way to hold your posture straight and subconsciously reteaching your brain to stop slouching. User instructions: 1. Straighten the back and put the upper back brace shoulder brace on. Tighten all the straps so you feel no discomfort. 2. Start wearing our back straightener for 5-10 minutes per day and then raise the time to an hour or two at a time. 3. You may feel uncomfortable for the first 3-4 day, but later you'll get used to wearing the posture corrector therapy back brace.