Brand is XOXO Size L May be better suited for a M, see measurements to ensure fit. Has light padding in the shoulders, single button closure. Shown on a size L/5’5 There is a small mark/white dots on the back 76% rayon 20% nylon 4% spandex, lining is 100% polyester. Hand wash Measurements lying flat//double where necessary Pit to pit: 18in Shoulder to shoulder: 16in Hem: 17in Length: 21in