Reformation Nataly Knit Dress Color Mole - Brown Size XS New with tags Designed to be fitted throughout. Mid-thigh length for most customers 5'4"-5'8". See our size & fit guide. The details Non-adjustable straps, boat neckline. Cotton Cinch is a lighter weight stretch fabric with a soft handfeel made with 88% organic cotton, 12% spandex. Dry clean only. More on fabric & care.