If you're not planning on spending much, this Crossbody will fit the bill. It's a foolproof choice, while not very pricey. In this price range, you can also consider this Tumi Cross Body Bag. It's also a popular item and won't break the bank. You might also want to consider this Poler Crossbody Bag. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.