The "M" serial number is a numbering system used by Sun Surf from its early days and is now a discontinued and rare serial number. These items were mainly manufactured from the 1990s to the early 2000s. There are no noticeable stains, and it is in beautiful condition. We are looking forward to your purchase if you understand vintage clothing. Size M Shoulder width: Approximately 46cm Body width: Approximately 58cm Sleeve length: Approximately 23cm Length: Approximately 70cm Measurements are taken with the garment laid flat. Please allow for slight variations.