Headwear from Club Monaco
If you're in a thrifty mode, this Club Monaco Hat will fit the bill. It's a popular choice, while not very expensive. Why not also take a look at this Club Monaco Knitted Hat. It's an item you'll love which also doesn't cost the earth.
If you're looking for an item in the middle of the price range, consider this Club Monaco Hat. While the price is very reasonable, this item is an easy wardrobe update.