100% brand new and high quality The Posture Aid Support is designed to help pull the shoulders back and straighten the Spine Retractable elastic strap It makes you a elegant beauty no matter you are walking or standing According to your own width of your shoulder, adjust the velcro in the back to the tightness most suitable to yourself Material: polyester Color: White Suitable for shoulders 35-45cm in width Package includes: 1 X Back Shoulder Band Belt Weight: about 34 g Notes: Please wash it by hands and air dry it.