Our sleeveless black button up layering tank top is made to be worn UNDER pullovers and cardigans. A tunic layering tank gives the look of a full shirt without the bulk. Collar and shirttail hem: 60% cotton / 35% Polyester / 5% spandex Knit bodice: 92% Nylon / 8% Spandex Over the head style with an invisible side zip Fitted black sleeveless button up shirt Shaped hem Hand or machine wash Style # 2982079