If you are on a budget, opt for this Barefoot Dreams Hat. It's a great product for a good price. Another strong contender for your wardrobe is this Herschel Hat. While the price of this product is not very high, it will definitely attract a lot of attention. Or you can choose this Brixton Beanie Hat - be sure you'll be making a stylish addition to your wardrobe.
If you want to treat yourself, then what you're looking for is this Moncler Beanie Hat. It's more expensive but worth your money. While you're at it, also have a look at this Saint Laurent Beanie. Yes, this item is expensive, but it does not mean it's not worth it. Also take a look at this Burberry Hat. You won't regret the money spent!