If you'd rather not spend much, your best bet is this Maje Coat. It's a wonderful product, while not very costly.
If you can afford to spend a little more, you're in luck with this J.Crew Coat in stock and waiting for you. You are guaranteed to fall in love with this product. It's also worth considering this Vivienne Westwood Coat. This piece is extremely popular and, just as importantly, not too pricey. And do check out this Joseph Coat! It's a very popular item and good value for money.