Rules For Wearing Black And White : One of the most classic outfit combinations out there that can be worn in almost every occasion is a black and white mix of clothes. Combination of black and white clothing items is a no-fail way to look elegant and stylish and it actually takes just a little of your time to get ready and look all dolled-up. The most important thing is to keep it simple and follow these rules to avoid a fashion disaster looking like a fancy waitress.