Thank you for your interest in this denim tailored jacket. Based on the tag type, it is a Lee set denim tailored jacket produced around the 1970s. ● Material: Cotton (denim fabric) ● Size: 40R Please note that measurements are approximate due to manual measuring. ・ Shoulder width: Approximately 45cm ・ Sleeve length: Approximately 63cm ・ Body width: Approximately 48cm ・ Length: Approximately 75cm As per the measurements above, this jacket is equivalent to a size M to L. Thank you.