If you'd rather not spend much, your best bet is this Pendleton Bandana. It's a great item, while not very costly. Another strong contender for your wardrobe is this Pendleton Hat. While the price of this product is rather reasonable, it will surely attract a lot of attention.
If you're looking for an item in the middle of the price range, check out this Pendleton Hat. While the price is very reasonable, this item is an easy wardrobe update. You can also consider this Pendleton Hat. It's an attractive option both price and quality-wise.