Specifications: Providing support for your shoulders and back, which will help to prevent humpback. Help you stand taller and straighter to make you look better and feel younger. Lightweight, adjustable and breathable, comfortable to wear. Type: Posture Corrector Material: Nylon + Polyester Features: Lightweight, Comfortable, Posture Corrector Size Details [Our Size S] Waist: 52cm - 60cm/20.47" - 23.62", Height: 110-140cm (Approx.) [Our Size M] Waist: 58cm - 65cm/22.83" - 25.59", Height: 140-160cm (Approx.) [Our Size L] Waist: 65cm - 70cm/25.59" - 27.56", Height: 150-168cm (Approx.) [Our Size XL] Waist: 70cm - 75cm/27.56" - 29.53", Height: 158-172cm (Approx.) [Our Size XXL] Waist: 75cm - 82cm/29.53" - 32.28", Height: 160-180cm (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Posture Corrector