If you'd rather not spend much, your best bet is this Lucky Brand Tank. It's a wonderful product, while not very expensive. In this price range, you can also take a look at this Nic+Zoe Tank. It's also a popular item and won't break the bank. You may also want to look at this Free People Tank. This item is not expensive either, but it will make a difference in your wardrobe.
If you're looking for a happy medium, why not opt for this P.A.R.O.S.H. Tank. While the price is very reasonable, this piece is an easy wardrobe update. It's also worth checking out this Halston Tank. This product is extremely popular and, just as importantly, not very expensive. Alternatively, opting for this Theory Tank is a savvy choice as well!
If you're looking at it like an investment piece, then you absolutely must check out this J.Crew Tank. This item seems costly, but it's top quality. Why not take a look at this Haute Hippie Tank too? Expensive, but worth every penny. And how about the luxurious P.A.R.O.S.H. Tank? Yolo, right?