A woman wears tights and shorts on Stockton Street in Union Square in San Francisco, California, February 10, 2012. Pajama pants and other casual fashions
A woman wears tights and shorts on Stockton Street in Union Square in San Francisco, California, February 10, 2012. Pajama pants and other casual fashions are a growing trend. (Jane Tyska/Oakland Tribune/MCT) (JANE TYSKA)