Adjustable Clavicle Posture Corrector

ADJUSTABLE SIZE--4 Size Available.  Back Posture Corrector with breathable and latex-free adjustment strap. OVERALL CORRECTION--Shoulder Support Brace Pull back your Upper Back to the right position. And then improve your whole body posture during work or life. USE ANYTIME-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. PRACTICAL--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.  USE DAILY--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. Size: S/M/L/XLS: Chest size: 46 - 68 cm / 18 - 26 inchM: Chest size: 68 - 91 cm / 27 - 36 inc