If you don’t want to splurge, this Leith Beanie will fit the bill. It's a fail-safe choice, while not very expensive. In this price range, you can also check out this Halogen Beanie Hat. It's also a popular item and won't break the bank. You may also want to look at this Asos Beanie Hat. This item is not expensive either, but it will make a difference in your wardrobe.
If you're on a hunt for a luxury item, then what you're looking for is this Hat. It's more expensive but worth your money. Why not take a look at this Hat too? Expensive, but worth every penny.