NWT Rails Monique Mermaid slip dress The Monique Dress has a modern slip dress silhouette made from satin back crepe. An asymmetrical hem, side slit, and delicate finish at the neckline are details that make it unique. On top of that, styling possibilities are aplenty: it can be worn on its own, over a tee, under a sweater. 55% Rayon | 45% Viscose. The dress is perfect, feminine and gorgeous! Great for any occasion Wedding, wedding guest, prom, date night, any elegant affair or dresses more casually with a sweater