Designed for gracious support and a graceful look with finely crafted lace mixed with the exceptional fit, hold and lightweight feel of microfiber. Made of polyamide and spandex. Multi-part underwire cup is sheer lace with a fine� mesh lining �for comfort. Underwires are covered with satin. Angled and vertical cup seaming helps shape full busts. External support slings cross over along bottom of cups for superior lift and shape. Firm boning below center of cups for full-busted support. Scalloped neckline has sewn-on elastic to keep fit in place. Center - tall, wide lace center. Sewn-on elastic band at base of front. Tall, flexible boning provides added support at sides. Sides and back are microfiber with upper and lower sewn-on elastic. Wide, soft, minimal stretch elastic straps adjust at back with coated metal hardware. Sleek hook-and-eye closure at back with coated metal hardware. See our Size Chart (above right) for hook counts. Please Note: �"Unlined" means that the cup is unpadded.