See How Diane Kruger Makes an $18 Dress Look Expensive

Diane Kruger set off for the Cannes Film Festival today (see all of our red carpet coverage here) wearing an $18 dress from a highly unexpected brand: Forever 21. She styled the affordable grey turtleneck dress with easy and stylish accessories, like a camel fedora, Sunday Somewhere Soelae Metal Sunglasses ($290), and a pair of chunky-heel sandals—resulting in one of the cutest airport ensembles we've seen in a while.

Scroll down to see the full look, and if you love the dress, shop it below before it sells out!