If you're after a thrifty option, this Knitted Hat will fit the bill. It's a fail-safe choice, while not very pricey. Another strong contender for your wardrobe is this Mhl By Margaret Howell Beret. While the price of this product is not too high, it will surely attract a lot of attention.
If you're looking for something in between pricewise, we recommend considering this Acne Studios Beanie Hat. While the price is very reasonable, this item is an easy wardrobe update. It's also worth considering this Etoile Isabel Marant Beanie. This product is extremely popular and, just as importantly, not very expensive.