If you're a thrifty spender, this Missguided Cropped Top will fit the bill. It's a great choice, while not very costly. Another great option is this Topshop Cropped Top. While the price is rather reasonable, be sure that this product will become a wonderful addition to your wardrobe. You may also want to look at this ASTR Cropped Top. This item is not expensive either, but it will make a difference in your wardrobe.
If you can afford to spend a little more, look no further than this Opening Ceremony Cropped Top. This item doesn't cost a fortune, but absolutely invaluable in your wardrobe.