For something in the middle of the price range, look at this Cap. While the price is very reasonable, this item is an easy wardrobe update. Why not also consider this Factory Cap. It's an attractive option both price and quality-wise. And do check out this Nasty Gal Cap! It's a very popular item and good value for money.
If you have enough to afford it, then you won't be disappointed if you check out this Nasty Gal Baseball Cap. It's an expensive but smart option.