If you're looking for a thrifty option, these Sofft Ankle Boots will fit the bill. It's a popular choice, while not very expensive. In this price range, you can also look at these Teva Booties. It's also a popular item and won't break the bank. You might also want to consider these Steve Madden Ankle Boots. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.