If you can’t spend much, this Off Shoulder Top will fit the bill. It's a fail-safe choice, while not very costly. Another strong contender for your wardrobe is this Free People Off Shoulder Top. While the price of this item is rather reasonable, it will surely attract a lot of attention. You might also want to consider this Lush Tunic. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you can afford to spend a little more, look no further than this Armani Collezioni Blouse. This item won't break the bank, but definitely deserves a place in your wardrobe. Another nice option is this Vince Blouse. It's an attractive option both price and quality-wise. And do check out this Rebecca Taylor Jacket! It's a very popular item and good value for money.