Halter and Panty Set Large Black from Magic Silk Lingerie. Under boob halter and strappy crotchless panty set. Magic Silk collection, this style includes a bra featuring an under boob cutout, sliding butterfly clasp closure at the neck and around the back with a large keyhole accent, and a matching strappy panty with a crotchless cutout and open back. Provocative, supple mesh paired with four way stretch wet look cire. Fabric content 90% Nylon, 10% Spandex exclusive of trim. Washing instructions hand wash, cold water. No bleach. Dry flat.