For something in the middle of the price range, consider this Gucci Beret. While the price is very reasonable, this piece is an easy wardrobe update. Also take a look at this Hat. It's an attractive option both price and quality-wise. Alternatively, opting for this Federica Moretti Hat is a great choice as well!
If you want to splurge, then you won't be disappointed if you check out this Maison Michel Beret. It's a costly but smart option. Why not take a look at this Gucci Beret too? Expensive, but worth every penny. And how about the luxurious Etro Hat? Yolo, right?