If you'd rather not spend much, your best bet is this Anna Kosturova Bikini Top. It's a popular piece, while not very pricey. Another strong contender for your wardrobe is this She Made Me Bikini Top. While the price of this piece is competitive, it will surely attract a lot of attention. You might also want to consider this Prism Bikini Top. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you want to splurge on a luxury piece, then what you're looking for is this Anna Kosturova Bikini Top. It's more expensive but worth your money. While you're at it, also have a look at this Kiini Bikini Top. Yes, this item is expensive, but it does not mean it's not worth it. And one more item you might be interested in is this Melissa Odabash Bikini Top. 'Cause you deserve nothing but all the finer things!