If you're looking for an affordable item, your best bet is this Opening Ceremony Beanie. It's a popular product, while not very costly. In this price range, you can also take a look at this Plush Knitted Hat. It's also a popular item and won't break the bank. Or you can opt for this Hat. This item has all the potential to become a powerful player in your wardrobe.
If you're on a hunt for a luxury item, then what you're looking for is this Eugenia Kim Beanie Hat. It's more expensive but worth your money. While you're at it, also have a look at this Knitted Hat. Yes, this item is expensive, but it does not mean it's not worth it. In this price range, you can also consider this Beanie. You won't regret the money spent!