In Fashion, a Sheath Dress is a type of dress designed to tightly fit the body. Fashion refers to styles of dress (but can also include cuisine literature art architecture and general comportment that are popular in a culture at any given time A dress (also frock, gown) is a garment consisting of a Skirt with an attached Bodice or with a matching bodice giving the effect of a one-piece It is often made of a very light and thin material like cotton or silk, and rarely contains any flourishes. Unlike the shorter cocktail dress and the longer ballroom dress, a sheath dress typically falls around the knees or lower thighs, and can be either strapped or strapless. Some brands famous for their sheath dresses includes Ralph Lauren, Prada, and Marc Jacobs. For the company see Polo Ralph Lauren. Ralph Lauren (born Ralph Lifshitz on October 14, 1939) is an American Prada SpA is an Italian high-fashion company (also referred to as fashion House or Label) specializing in Luxury goods for men and women Marc Jacobs (born April 9, 1963 in New York City) is an American Fashion designer He is the head designer for Marc Jacobs