With the temperature dropping and the heavens opening as soon as it hits 3pm, our attention turns to the winter coat. This is the one purchase which, when you get it right, can transform your outfit and see you through the whole season and beyond. Think of it as an investment piece. However, depending on your style and lifestyle, we all need different coats for varying situations. So, I've taken the stress out of "the search" with my guide to the best coats online right now...all you have to do is "click" to buy.