White Beanies by Free People
If you'd rather not spend much, you'll appreciate this Free People Beanie. It's a popular choice and a good investment. You can also consider this Free People Knitted Hat. It's a product you're bound to love which also doesn't cost the earth.
For something in the middle of the price range, we recommend checking out this Free People Beanie. While the price is very reasonable, this piece is an easy wardrobe update.