If you're looking for an affordable item, your best bet is these Wonders Derbies. It's a popular product, while not very expensive. Another strong contender for your wardrobe is these Dr. Martens Derbies. While the price of this item is not too high, it will certainly attract a lot of attention. You may also want to look at these Jacquemus Derby Shoes. This item is not expensive either, but it will make a difference in your wardrobe.
If you're looking for something in between pricewise, you're in luck with these Trask Oxfords in stock and waiting for you. You are bound to fall in love with this piece. Why not also consider these Blackstone Oxford Shoes. It's an attractive option both price and quality-wise. And do check out these Joseph Brogues! It's a very popular item and good value for money.