The following article was sourced from a Wikipedia page at the following address: http://en.wikipedia.org/wiki/Sheath_dress
In fashion, a sheath dress is a type of dress designed to fit close to the body, relatively unadorned.
Unlike many cocktail dresses and the longer ballroom dress, a sheath dress typically falls around the knees or lower thighs.
First Lady Michelle Obama and Catherine, Duchess of Cambridge are both known for their wearing of sheath dresses.
Some brands well known for their sheath dresses include Ralph Lauren, Prada, and Marc Jacobs.
To read more about sheath dresses, please click on the following link: http://en.wikipedia.org/wiki/Sheath_dress