When Nicole Kidman stepped out for the premiere of Bewitched, she wore a delicate, floaty white midi dress that we wouldn't be surprised to still find in her closet. Prairie dresses have recently been given a high-fashion update thanks to brands like LoveShackFancy, Reformation, and The Vampire's Wife, becoming one of the must haves of the Summer. And the good news is that the loose-fit, demure style looks as good with sandals as it does with cowboy boots and knitwear.