Unlike women's jackets, which are primarily worn in the fall as the weather begins to cool down, women's coats are needed for those long, cold winter months. For women who need to be outside or in cold environments for any length of time, a good coat is essential. Women's coats come in a variety of styles. You can get one stuffed with special material that is sure to keep your body warm. The lining may be either natural or synthetic, but either way, you don't need to wear a thick coat to stay warm. The best women's coats will keep you warm while taking up as little space as possible.