This is a track jacket made of jersey material. The black jersey has lines in gray and beige. It's casual wear, but the color combination is a bit mature. It can be used for both sports and fashion. There is a feeling of use. If you are not used to used clothing, please refrain from purchasing. 100% Polyester Marked size MEDIUM Actual size Sleeve length: Approximately 83cm Width: Approximately 56cm Length: Approximately 68cm Measured flat. Please forgive any slight errors as it is amateur measurement. Color: Black系 (Black-based)