It's taking its sweet time, but summer is coming. And with it, a long stretch of hot, humid days where you'll probably prefer wearing no clothes at all. The best fashion-fix that won't get you a citation? A floaty, light-as-a-feather sundress that requires the bare minimum of styling effort. We're talking slip, zip, and go, baby. Ahead, a bounty of breezy, beautiful options you'll love, no matter the heat index.Want even more R29? Get the latest news, tips, and can't-resist stories delivered straight to your newsfeed, in real time. Like us on Facebook — we'll see you there!