Thank you for viewing! This product is size L. We also have other sizes available! ■ Recommended for people who: ■ Do desk work or computer work and easily get stiff shoulders Use smartphones for long periods 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 provides 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: L size Waist: Approximately 66-76cm ※ S, M, XL, and 2XL sizes are also available! ■ Material ■ Polyester 90%, Polyurethane 10% ■ Notes ■ To keep product prices down, we will ship compactly Returns and exchanges due to differences in image or size not fitting are not accepted If you have any questions, please comment before purchasing