Gold chain accents and a peek-a-boo slit give this one-shoulder stunner by Aidan AIDAN MATTOX a Grecian feel but for the 21st century. This style may require additional, at-home steaming. Materials and Measurements Black crepe (90% Polyester, 10% Elastane). Column. Sleeveless. Asymmetric. Back zipper closure. See size and fit notes for length measurements. Imported.