If you're a budget-conscious shopper, take a look at this Asos Tank. It's a wonderful product for a reasonable price. In this price range, you can also look at this Joe's Jeans Tank. It's also a popular item and won't break the bank. You may also want to look at this Uniqlo Tank. This item is not expensive either, but it will make a difference in your wardrobe.
For something in the middle of the price range, why not look at this Neiman Marcus Tank. While the price is very reasonable, this item is an easy wardrobe update. You might also want to look at this J.Crew Tank. It's an attractive option both price and quality-wise. Look at this J.Crew Tank too! Great value for your money.