With all my frequent flying this past spring--Mexico, St. Barth's, Aspen, New York, San Francisco!--I am closer to cracking the code on chic vacation wear. I now know that whatever makes its way into my suitcase must be able to stand up to heat and humidity, miles of walking city streets, hours of sightseeing, and day-to-night dressing--and look drop-dead chic while doing so! Now with summer travel(s) on the horizon, I'm looking for more do-it-all-around-the-world pieces--and I've hit jackpot with the following. A , above, which can wend around Florence during the day with easy sneaks, then sit down to dinner with a pair of sandals at Capocaccia. I'm also coveting these cosmopolitan-cool dresses by , , , , , , and . I'll definitely pack a pair of culottes like this (which I have) or this , because they are stylish yet easy and straddle the day/night gap. Of course, sneakers are a must: they can work fashion magic with my daytime dresses, minis, and midi-skirts , plus will let me canvass new cities and jet through several time zones in comfort. My current faves: this , this and this . I limit myself to just one pair of heels, a super versatile open-toe sandal like this , this (on sale) or this . It's always wise to bring a warm layer, whether it's to fend off an over zealous A/C or keep an evening breeze at bay. A go-with-everything cardigan, like or is a no-brainer, but if there's room, I'd also throw in an outfit-elevating lightweight jacket like and . Bon voyage!

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