If you are on a limited budget, take a look at this Portolano Beanie Hat. It's a popular item for a reasonable price. Another strong contender for your wardrobe is this Knitted Hat. While the price of this piece is competitive, it will surely attract a lot of attention. You may also want to look at this Rag & Bone Knitted Hat. This item is not expensive either, but it will make a difference in your wardrobe.
If you have enough to afford it, then you absolutely must check out this Inverni Hat. This product seems pricey, but it's top quality. Why not take a look at this Gucci Beanie too? Expensive, but worth every penny. And one more item you might be interested in is this Brunello Cucinelli Knitted Hat. 'Cause you deserve nothing but all the finer things!