Brown. Coffee is a warm color with a warm and natural feeling. It is suitable for matching with other warm colors such as brown and orange, and can also be matched with neutral colors such as black and white to create a comfortable and natural effect. Brown wool long skirt is suitable for people with whiter or warmer skin color, which can add an elegant and mature temperament. Khaki is a neutral color, which has both warmth of warm color and freshness of cool color. Gray is a cool color, giving people a sense of stability and simplicity. Suitable for matching with white, beige, light pink and other light colors, or with dark colors such as dark blue and deep purple to form an elegant and concise effect. Brown is more mature and steady than khaki and gray.