Swedish Posture Flexi Shoulder Muscles Support designed For Improved Posture And Shoulder Alignment, Posture Flexi Relieves Stress, Tension, Stiff Shoulders And Upper Back Pain In Men And Women. please Be Aware That Swedish Posture Sizing Is Based On The European Sizing Model, Which Runs Smaller Than Traditional American Sizing. Please Follow The Measurements For Height And Weight Before Choosing Your Size. Measurements For Height And Weight Can Be Found In The Main Listing Images. improve Your Posture ? Wear With A Loose Fit As It Only Tightens When You Slouch, Encouraging You To Straighten Up. Body Posture Affects Body Language, Mood And Results. Good Posture Increases Your Well Being And Decreases Stress Levels While You Strengthen Back And Core Muscles. slim Posture Corrector ? Flexi Is Comfortable, Adjustable And Thin So You Can Wear It Under Your Clothes. easy To Use ? Has A Velcro Strap That Makes It Easy To Put On, Take Off And Adjust While Wearing. Wear It During Gym Sessions, At The Office Or While Traveling. enhance Your Frame ? Kind And Gentle Reminder To Enhance Your Physique And Appearance While Improving Humped Or Slouched Posture.