BUCI Shell Halter Dress in Butter. Size L (also in M, S). Self: 93% tencel 7% elastane Lining: 59% lenzing ecovero viscose 35% nylon 6% spandex. Machine wash. Unlined. Halterneck and back tie closure. Front resin accent and plunging neckline. Jersey fabric. BUCR-WD43. BUCIPF25-DR3.