If you're a thrifty spender, this Crossbody Bag will fit the bill. It's a foolproof choice, while not very pricey. In this price range, you can also look at this Crossbody Bag. It's also a popular item and won't break the bank.
If you can afford to splurge, then you absolutely must check out this Chloé Crossbody. This product seems pricey, but it's well worth it. While you're at it, also have a look at this RED Valentino Crossbody. Yes, this item is expensive, but it does not mean it's not worth it.