M size, black, waist approximately 81cm Another set is available. Bulk purchase for replacements is possible. *L size is also on sale. 【Fits anyone from adults to children】 Unisex Can be worn as a posture supporter. The height of the main body and the band can be adjusted, allowing for adjustments to fit your body type. Fits any body type. Achieve your ideal beautiful posture by developing the habit of beautiful posture. 【Easy and free adjustment】 Unisex design for both men and women, free size. Anyone can use it by freely adjusting the belt position. Use with a weaker force until you get used to it. Start with about 10 minutes of wear time and gradually extend the time. If you feel unwell, please refrain from using it. 【For beautiful posture】 Many people are concerned about body distortion due to long hours of desk work, computers, and excessive use of smartphones. This posture supporter was developed to solve such problems and instill beautiful posture in the body! By naturally making you aware of the correct posture, it supports your posture by opening your shoulders. 【Soft & Breathable】 Made of mesh material, which improves breathability and comfort, so it's not hot at all even when worn in summer. It can be washed and is easy to put on, so you can use it in daily life and at work. (Please wear it over your underwear) Posture supporter, posture belt, cat-back lab, straight doctor, breathable, lightweight, unisex, adjustable 18-19.65(L16-31)$2700.1980.1440.900