2. 100% brand new and high quality,Retractable elastic strap.
3. It makes you a elegant beauty no matter you are walking or standing,According to your own width of your shoulder,adjust the in the back to the tightness most suitable to yourself.
4. Great for office persons,Supporting design helps correct poor posture.
WAIST 50-75CM we advise you size S
WAIST 75-85CM we advise you size M
WAIST 85-95 CM we advise you size L
WAIST 95-105CM we advise you size XL