I get emails from time to time, and Speigel is having a "private" dress sale. Some of these have multiple colors to choose from.
This one is satin, short, and comes in 5 colors and is $44:
http://tiny.cc/o492aThis one is not on sale, but it's a "shape fx" style, has attached tummy & waist controls, comes in 3 pastel colors, and is floor length:
http://tiny.cc/lftzrThese are all the "private sale" dresses:
http://tiny.cc/g8bi7This is all their dresses, on sale or not:
http://tiny.cc/g3xu8Most of the dresses go from size 2 to 18, but it depends on how long they've been on sale as to whether all the sizes are available. Black dresses seem to have the fewest sizes available.
Happy Shopping!