Mach & Mach Ladies Dresses. Fashion category - Cocktail & Party Dresses. SKU - R23-C0254-KN4-3S8. Color - Pink. Mach Mach Ladies Pink Matilde Crystal Bow Dresses. The Matilde viscose-blend dress with rib-knit texture and adorned with crystal-cut bow hardware throughout. Features a square neckline, fixed spaghetti shoulder straps, and cutouts at the front. 70% viscose, 30% polyester.