Made for yoga, hikes, runs and bikes, the women's Vuori Lux Performance tank top is an easy pick for warm-weather workouts. It's made from a soft, stretchy knit fabric that's ready to move. Ultra-soft performance stretch-knit fabric wicks moisture, resists odors and dries fast for comfort during activity Flatlock seams minimize chafing Narrow racerback offers easy mobility Woven logo patch adds visual interest Does not have size tag, PTP measures 17 inches should for a size small.