If there's ever a night to show some leg, it's tonight. Happy New Year! But these women, pictured here, prove that any old day warrants a sexy slit skirt. Leila Yavari, above, perfectly executes Preen's zipper-trimmed skirt (30% off !), which cleverly features adjustable front slits. (You can find a more spring-friendly version of this skirt .) Meanwhile, Netaporter's fashion director Holli Rogers (below) goes for it in an skirt, and expertly tempers its seductive lines with a (that's now 30% off). Other slit skirts that are catching my eye: this daring one from , this more demure one from , and this classic black (60% off).