NWT Tennis dress with built in shorts and bra 80% polyamide 20% spandex built-in shorts, bra with removable pads, adjustable straps, and a slit design, the workout dress flares into a flattering A-Lined silhouette which provides you with an attractive performance in casual activities. The quick-drying and stretchy fabric is buttery soft and feels as light as a cloud. Ideal for everyday dresses for women.