Unless you live in perpetual summer, a coat is your best friend come winter. What style do you prefer? Is it a classic fitted style, a cozy cocoon coat or a trendy cape?
If you are on a tight budget, this J.Crew Coat will fit the bill. It's a great choice, while not very expensive. Another nice option is this Gianluca Capannolo Coat. While the price is not too high, be sure that this item will become a great addition to your wardrobe.