This Gardner belt makes things a lot easier. Purchased from the official website. - Brand: GUARDNER - Size: M (74 ~ 83 cm) Basic body measurements - Product Type: Back Pain Belt - Package Condition: New, Unused, Unopened 【Product Description】 Firmly secures with a simple pull of the string. Corrects posture comfortably and immediately resolves back pain. Adjustable with one-touch ease using a pulley system. Improves posture, strengthens core through abdominal breathing, and prevents back pain. This belt allows you to feel like it's a "pelvic belt that your body will love." Also suitable for pressure training and drawing-in dieting. Can be washed in a laundry net. 【How to Choose Your Size】 Measure the larger of your waist (abdominal circumference) and pelvic circumference (around the hip bones, the largest part of the greater trochanter) while wearing a shirt. *If you're unsure about the size, choose the larger one. Ships the same day. When shipping, the box is bulky, so to keep it within 3cm, it will be shipped without the box. #Gardner #BackPainBelt #Supporter #LowerBack