Thank you for viewing! This product is size M. We also have other sizes available! ■Recommended for people who:■ Do desk work or computer work and often get stiff shoulders Use their smartphones for long periods of time Want to improve their posture but find it difficult ■Product Details■ Ergonomically designed to support posture improvement Addresses a wide range of concerns such as slouching, stiff shoulders, and rounded shoulders The belt uses Velcro, allowing for adjustable tightness Mesh fabric for excellent breathability Unisex, washable, and easy to use ◎ ※This product is not a medical device, but an item that supports posture. ※Instructions are not included. Please refer to the product images for usage. ■Size■ Size: M Waist: Approximately 64-72cm ※S, L, XL, and 2XL sizes are also available! ■Material■ 90% Polyester, 10% Polyurethane ■Notes■ To keep product prices down, we will ship compactly Returns and exchanges are not accepted for reasons such as a different image or incorrect size Please comment before purchasing if you have any questions ---Discounts--- #Yukashi's Listings ◎ Set discount when purchased with other products ◎ Set discount when purchasing multiple of the same product ◎ Small discount for followers (※Please comment before purchasing)