This is a shirt from ZAMPA that can be worn on its own or as an outer layer! Made of linen, it's lightweight and easy to wear(^^) The size is M, and here are the approximate measurements (measured by a layman): Length: Approximately 83cm Width: Approximately 57cm Sleeve length: Approximately 47cm This item is new, but please understand that it has been stored at home. We look forward to your purchase!