【Posture Improvement】 This posture correction supporter supports the middle of the back and shoulders, promoting correct posture. It is particularly effective in improving slouching. 【Comfortable to Wear】 Made with breathable material, it is comfortable even for long periods of wear. It is lightweight and easy to move in, and does not interfere with daily life. 【Easy to Put On】 It is free size and adjustable, so anyone can easily put it on. You can experience the effects after a 21-day trial. - Brand: ANSINDO - Type: Posture Correction Supporter - Color: Black - Material: Breathable material - Size Adjustment: Free size Thank you for viewing. I have only worn it once and have been storing it at home. The box is available, but due to shipping costs, I will ship the supporter and instruction manual only, without the box.