Want to steal the luxe looks that Blake Lively and Leighton Meester rock on Gossip Girl? The show's costume designer, Eric Daman, shares his secrets for looking chic on any budget with UsMagazine.com.

"I think a really sexy outfit for women is a pair of skinny jeans with a really sexy boot," says Daman, who recently teamed up with Match.com for their Dress to Impress sweepstakes. "Guys love sexy shoes as much as women love sexy shoes."

So what kinds of looks can viewers expect to see Serena van der Woodsen and Blair Waldorf model in Season 4?

"It's going to be all about the big launch in Paris," Daman tells Us of the first few episodes. "It was higher high fashion, more couture and just a little bit more over the top and outrageous.

To learn more about the Gossip Girl cast's style evolution -- and tips for how to incorporate this fall's trends into your wardrobe -- be sure to watch the video (above).