This season's hottest look is all about creative color mixing, and it couldn't be easier: Simply combine two or more solid pieces in contrasting shades. This silk jersey dress (Michael Kors) sizzles against blue accents. A wide belt (ADA Collection), bangles (R.J. Graziano), and heels (Versace) are great for a party. For a sportier style, try sandals. "A T-shirt dress is so versatile," says O
's creative director, Adam Glassman
. "Just change up the accessories to change the mood."