Adjustable Back Posture Correct by Coseey Fitness.  This posture corrector comes in 3 sizes and can improve your posture. 

Work from home or office? Sitting too long for work or gaming may affect your back posture, try this back posture corrector today to improve your back posture.

Features:

ADJUSTABLE SIZE--S, M, L.

Size :

Small      ( Chest  : 27" to 33")

Medium ( Chest : 33" to 40")

Large      ( Chest  : 37" to 45")

Figure 8 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 the 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.

 USE DAILY--This lightweight back support can be worn daily. The first couple of days wear it for 10-20 minutes only then add 10 minutes every day. Your back and shoulders will slowly adjust and you will build muscle memory for the right posture.

Description:

Easily get perfect confident posture - start standing, sitting much straighter.

Align your shoulders, spine, and upper back.

Improve posture & reduce slouching immediately with an easily adjustable dual strap design.

A lightweight padded neoprene corrector can be worn comfortably under or over the clothing.

Eliminates neck and back discomfort from sitting with rounded shoulders in front of the computer.

Wear all day to retrain your posture- it's nearly invisible when worn under a shirt.

Note:

 1. Do not bleach.

2. Use cold water hand washing.

3. Don't use the washing machine dehydration, hot water washing is not available. 

Package including one of  Lightweight padded neoprene corrector

*results varies. If you feel it affect your back or feel uncomfortable, stop using it immediately.