MuscleMate 2018 F/W Collection.,92% Terylene, 8% Spandex,Size Chart: S-(27-29inch Waist), M-(30-32inch Waist), L-(33-35inch Waist), XL-(35-38inch Waist).,Reminder: Our Size Chart was based on Asian male figure, We‘d recommend our customers to Size up.,Stretch Fit and Lightweight. Ideal for both Formal dress or Sports Workout.