Off shoulder dress. 95%rayon 5%spandex. This is a comfy light weight dress that can be worn on or off the shoulder. In cool weather you can add a turtleneck top, boots, tights or leggings. Very versatile. Small, bust stretches from about 13" to about 19", 29" in length Medium, bust stretches from about 14" to about 20", 29" in length Large, bust stretches from about 16" to about 21", 29" in length By Active USA