Outline outer contour line. The latter is more used in the clothing industry. The silhouette of clothing is the first element of clothing style modeling. The design and completion of silhouette need the designer's greatest attention and energy. Christian dior once launched a series of "①" fashions in 1950s, and compared the silhouette of his works with English capital letters such as A, H and Y.. At present, the popular silhouette of women's clothes is close to fit, and waist-closing is an indispensable feature of almost every fashion. Many of them can be described by the word "8", which is no exaggeration. Clothing outline refers to the appearance outline of the front or side of the clothing.