A biker jacket can be worn with anything from distressed denim to tailored trousers to lace dresses and full skirts. It is a timeless outerwear style that will also keep you warm when the temperature lowers.
If you want to splurge on a luxury piece, then you absolutely must check out Just Cavalli Moto Jacket. While you're at it, also have a look at Rick Owens Jacket. Yes, this item is expensive, but it does not mean it's not worth it.