Unless you live year round warm places, a coat is your best friend come fall and winter. What style do you prefer? Is it a menswear inspired coat, a cozy oversized coat or a trendy cape?
If you are on a limited budget, this Via Spiga Coat will fit the bill. It's a popular choice, while not very expensive. Another strong contender for your wardrobe is this Trina Turk Coat. While the price of this piece is not too high, it will certainly attract a lot of attention. You might also want to consider this Ellen Tracy Coat. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking for an item in the middle of the price range, why not check out this Stella McCartney Coat. While the price is very reasonable, this piece is an easy wardrobe update. You can also take a look at this Cédric Charlier Coat. It's an attractive option both price and quality-wise. Take a look at this Lanvin Coat too! Great value for your money.
If you're not a thrifty type, then what you're looking for is this Miu Miu Coat. It's more expensive but worth your money. Why not take a look at this Sacai Coat too? Expensive, but worth every penny. And how about the luxurious Loro Piana Coat? Yolo, right?