If you're looking for an affordable item, your best bet is this Beret. It's a terrific product, while not very expensive. In this price range, you can also look at this Asos Beret. It's also a popular item and won't break the bank. You might also want to consider this Kangol Beret. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you can afford to spend a little more, we've got your back with this Gucci Beret. This piece is likely to become a total wardrobe staple. You might also want to take a look at this Bernstock Speirs Beret. It's an attractive option both price and quality-wise. Consider this CA4LA Beret too! Great value for your money.