4L Front: Approximately 72cm Back: Approximately 82cm Width (underarm): Approximately 65cm Measurements are taken flat, but please understand that there may be some errors as I am not a professional. Sleeve length will be approximately three-quarter, seven-eighths, or nine-tenths length, depending on your height. The sleeves have elastic. It has been stored at my parents' house for about two years and is wrinkled. Please refrain from purchasing if you are concerned about the smell or wrinkles. Thank you for your understanding.