ADJUSTABLE SIZE--4 Size Available.Figure 8 Back Posture Corrector.
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,at home when you are doing housework, or watching TV.
PRACTICAL can be worn comfortably under or over clothing.Correct your posture all day.
USE DAILY--This lightweight back support should be worn daily. First couple of days wear it for 10-20 minutes only, then add 10 minutes every day. Your back and shoulders will slowly adjust.
Easily get perfect confident posture - start standing, sitting much straighter.
Align your shoulders, spine and upper back.
Improve posture & reduce slouching immediately with easily adjustable dual strap design
S: Chest size: 46 - 68 cm / 18 - 26 inch (Suit for weight: 20-40KG)
M: Chest size: 68 - 91 cm / 27 - 36 inch (Suit for weight: 40-60KG)
L: Chest size: 91 - 119 cm / 36 - 47 inch (Suit for weight: 60-90KG)
XL: Chest size: 119 - 150 cm / 47 - 59 inch (Suit for weight: 90-100KG)