If you are on a budget, your best bet is this Tory Burch Hat. It's a wonderful item, while not very costly. Why not also consider this Hat. It's a product you'll fall in love with which also doesn't cost the earth. You may also want to look at this Rag & Bone Hat. This item is not expensive either, but it will make a difference in your wardrobe.
If you're looking for an item in the middle of the price range, why not consider this Hat. While the price is very reasonable, this piece is an easy wardrobe update. It's also worth taking a look at this Balenciaga Hat. This product is ultra popular and, just as importantly, not very expensive.