If you're looking for a thrifty option, this Michael Stars Tank Dress will fit the bill. It's a great choice, while not very expensive. Another strong contender for your wardrobe is this Tommy Bahama Tank Dress. While the price of this piece is not very high, it will definitely attract a lot of attention. You might also want to consider this adidas Tank Dress. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.