NWT. Lululemon. Size 8. A one-piece won der for jam-packed days. This dress features built-in support and stretchy fabric that deals with sweat so you don't have to. Soft, cotton-blend fabric. Four-way stretch. Sweat-wicking. Quick-drying. Racerback but gives your shoulders full range of movement. Built-in shelf bra for added support and coverage. Pair it with sneakers or sandals for day time look. Throw a denim jacket and heals to dress it up for evening. Very versatile. Length: 36.75" Armpit to Armpit: 15" (measurements are approximates)