Le Stretch Demi Bra. Feels like nothing, gives you everything. Our Le Stretch Lace Demi Bra, cut from ultra comfortable 4-way stretch lace with molded underwire cups for a smooth, seamless finish. Features luxe silk adjustable straps with silver o-ring detail. Pair with the matching Le Stretch Lace Thong or Cheeky for a set that's comfortable enough for everyday, and sexy enough for a night out.. Body: 37% Nylon, 29% Recycled Nylon, & 34% Spandex. Combo: 95% Silk & 5% Elastane. Hand wash cold, lay flat to dry. Khrystyana is wearing a size 36DD.. Sienna is wearing a size 34B.