If you don’t want to splurge, this J.Crew Tank will fit the bill. It's a foolproof choice, while not very costly. Another strong contender for your wardrobe is this H&M Tank. While the price of this item is not too high, it will surely attract a lot of attention. You may also want to look at this Asos Tank. This item is not expensive either, but it will make a difference in your wardrobe.
If you're looking at it like an investment piece, consider purchasing this Alexander Wang Tank - a great luxury choice. Another product we're drooling over is this A.L.C. Tank. It's pricey but you get what you pay for. And one more item you might be interested in is this Alice + Olivia Tank. 'Cause you deserve nothing but all the finer things!