If you're looking for a thrifty option, this Asos Tank will fit the bill. It's a foolproof choice, while not very expensive. It is also worth checking out this Bellfield Tank. It's a product you'll love which also doesn't cost too much. You might also want to consider this Lira Tank. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking for an item in the middle of the price range, look no further than this d.RA Tank. This item doesn't cost too much, but absolutely essential in your wardrobe. You can also consider this Hazel Tank. It's an attractive option both price and quality-wise.