Piazza Sempione Long Sleeve Black Tunic with Beaded detail Light Material Size M

Piazza Sempione Long Sleeve Black Tunic with Beaded Detail on the front, see photos Very light weight material, very flowy... I cut off the tag, so do not know exact size, but it is Medium in size. Laying flat, it measures ~ 21" armpit to armpit, ~ 17" armpit to bottom and ~ 25" shoulder to bottom.