2. Choose colors to avoid light colors and dullness. It is best to use dark color, because dark color has a sense of contraction, which will make people look slim. For example, dark and glossy navy blue, blue gray and brown are the best. Dark green has a contractive effect. Fat people might as well choose a dress of this color except black. The choice of fat leg pants should not be particularly fat, just put on the fit, and avoid choosing tight pants.