Magic Silk Lingerie Keyhole Cut Out Gown and G-String Panty Set Black Large. Ladies size large. Dress sizes 12 and 14. From the Exposed by Magic Silk collection, this style includes: a full length gown featuring an apex halter neckline that ties around the neck, keyhole cutout in front, high slit and a matching classic g-string panty. Fabric composition 90% Nylon, 10% Spandex. Hand wash, cold water. No bleach. Dry flat. Made in China.