If you're after a thrifty option, these Escada Dress will fit the bill. It's a foolproof choice, while not very expensive. Another strong contender for your wardrobe is this Escada Gown. While the price of this piece is competitive, it will definitely attract a lot of attention.
If you're looking for an item in the middle of the price range, why not take a look at this Escada Fit and Flare Dress. While the price is very reasonable, this piece is an easy wardrobe update. It's also worth looking at this Escada Sheath Dress. This item is ultra popular and, just as importantly, not very expensive.
If you're not a thrifty type, then what you're looking for is this Escada Gown. It's more expensive but worth your money. Another product we're drooling over is this Escada Fitted Dress. It's costly but you get what you pay for.