Dressed to Thrill: Olivia Wilde in Gucci

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Look at our August cover girl now!

At Saturday's photocall for her action flick Cowboys & Aliens at the 64th Festival del Film di Locarno in Switzerland, the striking brunette rocked a gilded, fringe-draped frock by Gucci.

The star swept her hair back and limited her makeup to a simple sweep of eyeliner—after all, it's best to let a statement dress like this one speak for itself. And since Frida Giannini's fall collection for the fashion house has already made ample red-carpet rounds (and spotted on everyone from Florence Welch to Beyoncé, no less), it's nice to see that Olivia went with a unique custom design for this occasion.

We think it's one of her finest ensembles to date!

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