Sleek and sexy, this midi-length slip party dress, dubbed Aspen, is a hot pick of the season. So sexy from the slight scoop neckline to the midi hem, this semi-formal sheath dress slides over the curves to make an up-to-the-minute fashion statement. Adjustable spaghetti straps attach to the low back of this knee-length cocktail dress to finish the design. As sexy as it is figure flattering, this beautiful midi-length slip party dress is offered in misses and extended sizes to help you look…