If you're budget-restricted, your best bet is this Free People Hat. It's a fantastic item, while not very pricey. Another strong contender for your wardrobe is this Hurley Beanie. While the price of this piece is rather reasonable, it will definitely attract a lot of attention. You might also want to consider this BP. Knitted Hat. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking for a good deal, check out this Moose Knuckles Beanie. While the price is very reasonable, this product is an easy wardrobe update. Also check out this KYI KYI Beanie. It's an attractive option both price and quality-wise. Take a look at this Hunter Hat too! Great value for your money.
If you want to splurge, then you absolutely must check out this No.21 Beanie. This piece seems costly, but it's worth it. Why not take a look at this Hat too? Expensive, but worth every penny. And one more item you might be interested in is this Inverni Beanie Hat. 'Cause you deserve nothing but all the finer things!