Need a quick way to extend the life of your summer clothes as the weather cools? Look no further than the casual chic denim shirt. Celebs like Fearne Cotton, Whitney Port and Rachel Bilson show how easy it is to layer this effortlessly cool piece over everything from a t-shirt dress and shorts, or tied up and cropped to dress down a mini skirt. It's the perfect laid-back topper to wear now and into fall.
Here are some of our favorite denim and chambray shirts at every price: