If you don’t want to splurge, this Shell Top will fit the bill. It's a great choice, while not very expensive. Another savvy option is this Costume Nemutso Sleeveless Top. While the price is not too high, be sure that this piece will become a valuable addition to your wardrobe. You might also want to consider this Vero Moda Shell Top. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.