If you are on a limited budget, your best bet is this By Malene Birger Tank. It's a great item, while not very expensive. Another savvy option is this American Vintage Tank. While the price is rather reasonable, be sure that this piece will become a great addition to your wardrobe. You may also want to look at this Spanx Tank. This item is not expensive either, but it will make a difference in your wardrobe.
If you're looking for an item in the middle of the price range, you're in luck with this Velvet Tank in stock and waiting for you. You are bound to fall in love with this item. It's also worth taking a look at this Carven Tank. This item is extremely popular and, just as importantly, not too pricey. And do check out this Rag & Bone Tank! It's a very popular item and good value for money.
If you're looking to purchase a designer item, then what you're looking for is this Dsquared2 Tank. It's more expensive but worth your money. Why not take a look at this Balmain Tank too? Expensive, but worth every penny. And one more item you might be interested in is this Emilio Pucci Tank. 'Cause you deserve nothing but all the finer things!