NWT Knix WingWoman Contour Bra in black, size 3. The wireless WingWoman Bra features a plunging neckline and molded foam cups give you shape and definition without compromising on comfort. Plus, extra side coverage eliminates sideboob and overspill. Body: 72% Nylon, 28% Spandex. Cup Lining: 100% Polyester. According to the Knix site, size 3 fits a 36B, 36C, 36D & 38B. How It Fits - Low-cut lift & separation - Wireless contour & support - Extra side coverage - Light padding - Molded foam cups - Adjustable straps The fabric is designed to feel snug at first but relax with wash and wear for a perfect fit.