Have you been crashed by the sudden wave of two-tone frocks yet? If not, get your two-tone on now. Unlike most dresses, these give the illusion of separates. While an onlooker may think you spent a lot of time pairing a skirt and a top, really you only took a few seconds to slip on your genius two-tone frock. They're effortless, flattering, and fun. And they come in all sorts of color combos. What's not to love?