Go incognito by sporting this beret with sunglasses and a trench, assuming the role of a sexy Parisian spy. Or use the hat to channel Faye Dunaway in Bonnie and Clyde. All you&#x27;ll need to turn into one of America&#x27;s most stylish outlaws is a belted cardigan, pencil skirt and a pistol, of course. French Beret, $7.99; SpiritHalloween.com