WHAT TO WEAR: If you’re a fan of sexy little frocks, save the date for this Saturday. Alice+Olivia is taking a summer tour to show off its fall collection and the next stop is the Fontainebleau this Saturday. Expect night-out-on-the-town numbers, body-conscious dresses, sequins, satin and oversized snuggly cardigans thrown in for good measure. Fall can’t get here fast enough. GET IT:10 A.M.-9 P.M. trunk show at Ida & Harry; midnight fashion show at Liv, 4441 Collins Ave., Miami Beach.