Size 22 UK / 18 US She is perfect for your Halloween Morticia Addams costume, or maybe you just rock the vamp glam look! This is a striking pencil dress, with plunging sweetheart neckline, sheer arms and shoulders, and a keyhole back neckline. Fit is true to size. Fabric provides minimal stretch. If you are between sizes, you may want to size up. Fabric: 80% Polyester 16% Viscose 4% Spandex. Mesh: 100% Polyamide Brand Collectif sold on Modcloth Price FIRM unless offer is sent through me.