If you're a thrifty spender, your best bet is this Cross Body Bag. It's a wonderful item, while not very expensive. Another strong contender for your wardrobe is this adidas Backpack. While the price of this product is not too high, it will surely attract a lot of attention. You might also want to consider this Herschel Backpack. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.