If you're budget-restricted, this Asos Tank will fit the bill. It's a foolproof choice, while not very costly. Another great option is this Uniqlo Tank. While the price is rather reasonable, be sure that this piece will become an excellent addition to your wardrobe. You might also want to consider this Leith Tank. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking for a good deal, why not take a look at this Neiman Marcus Tank. While the price is very reasonable, this item is an easy wardrobe update. It's also worth looking at this Joe's Jeans Tank. This product is ultra popular and, just as importantly, not too pricey. And do check out this J.Crew Tank! It's a very popular item and good value for money.
If you're looking at it like an investment piece, then you absolutely must check out this Neiman Marcus Tank. This item seems pricey, but it's top quality. Why not take a look at this Neiman Marcus Tank too? Expensive, but worth every penny.