If you are on a tight budget, your best bet is this Lygia & Nanny Coat. It's a terrific product, while not very pricey. Another nice option is this Mini Market Coat. While the price is not too high, be sure that this product will become a worthy addition to your wardrobe. Or you can choose this Barena Coat - be sure you'll be making a stylish addition to your wardrobe.
If you're looking for an item in the middle of the price range, look at this Isabel Marant Coat. While the price is very reasonable, this item is an easy wardrobe update. It's also worth considering this Vanderwilt Coat. This piece is ultra popular and, just as importantly, not too pricey. And do check out this IRO Coat! It's a very popular item and good value for money.
If you're on a hunt for a luxury item, look at this N°21 Coat - a great luxury choice. Another product we're drooling over is this Max Mara Coat. It's expensive but you get what you pay for. In this price range, you can also look at this Sylvie Schimmel Coat. You won't regret the money spent!