S: Fits chest 55-65cm/21.6″-25.6″.
M: Fits chest 65-80cm/25.6″-31.5″.
L: Fits chest 80-95cm/31.5″-37.4″.
XL: Fits chest 95-115cm/37.4″-45.3″.
1. ADJUSTABLE SIZE–4 Size Available.Figure 8 Back Posture Corrector with breathable and latex-free adjustment strap.
2. 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.
3. 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.
4. 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.
5. 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.