The Exercise Dress Black and White Dot, Sz S - EUC Fits size 4-6 The original Outdoor Voices Exercise Dress. Designed for Doing Anything, this sporty, flattering, and functional dress features adjustable straps and a built-in shorts liner with side pockets. Performance woven fabric engineered to flex, breathe, and keep up with your every move. 85% Nylon, 15% Spandex