Unless you live in perpetual summer, a coat is your best friend come winter. What style do you prefer? Is it clean cut double breasted coat, a cozy oversized coat or a trendy cape?
If you can afford to splurge, then what you're looking for is this Gucci Coat. While you're at it, also have a look at this Gucci Coat. Yes, this item is expensive, but it does not mean it's not worth it.