Instant purchase OK ♪ [Solve that slouch!] We'll help you improve your posture if you're worried about a hunched back or rounded shoulders! [Easy to wear in 4 steps] It's easy to put on, just put your arms through and adjust the belt with the Velcro! [Choose from 2 sizes] M size (height 160-170cm, weight 55-65kg) L size (height 170-180cm, weight 65-80kg) Unisex design for both men and women! [Lightweight and compact] It's light and small, and can be folded for easy carrying! [Excellent breathability] Made with processed stretchy neoprene fabric, so it's comfortable to wear and doesn't get stuffy even if you sweat! [Easy care at home] You can wash it like regular clothes by putting it in a commercially available laundry net. We recommend shaping it and hanging it to dry after washing. [Comes with an easy-to-understand instruction manual] It comes with an easy-to-understand illustrated instruction manual, so you can put it on without hesitation! L size (height 170-180cm, weight 65-80kg)