MTG Style posture correction belt, size M. This is a popular item that naturally straightens your back and supports the improvement of slouching and rounded shoulders. Features: Double support for spine & pelvis, separate structure to reduce abdominal stress, and a mesh back for comfortable wear. Suggested retail price is 9800 yen. Size is M (hips 85~100cm). I have used it a few times, but it doesn't seem to fit, so I am selling it. The box is not included. There are no instructions. Only the main unit. Please purchase only if you understand that this is a used item. ・Manufacturer: MTG ・Brand: Style ・Model Number: YS-AP03B-M / AM-CM03A-M ・Size: M (hips 85~100cm) ・Color: Black ・Material: Nylon, Polyester, etc. ・Country of Origin: Made in Japan