An A-line dress is a dress that is narrow in the chest area and gradually widens downward, resembling the shape of the letter "A". The term "A-line" is used to describe a dress, skirt, or coat with a triangular silhouette, narrow and fitted at the top and widening out from the bust or waist in a straight line to the hem). The A-line dress is a derivative of the trapeze dress, which was introduced by Christian Dior in the 1950s). The A-line dress is fitted at the top and gradually widens towards the hem, giving the impression of the shape of a capital letter A). It is a popular style of dress that is often used to emphasize a small waist. A-line dresses can be found in various lengths and styles, and they can be monochrome or colored, with different necklines, relief seams, styles of sleeves, and patterns. They can be worn with different types of shoes, such as ballet flats, boat shoes, heeled shoes, sporty sneakers, and sandals, and can be combined with various accessories.