If it's ease and functionality that you appreciate in an ensemble, go for a white crew-neck t-shirt and navy sweatpants. For maximum fashion points, add navy and white athletic shoes to the equation. In winter, when comfort is essential, it can be easy to settle for a less-than-stylish look. This look, however, is a good illustration that you can actually stay comfortable and remain equally stylish in winter. Those who are curious how to wear edgy off-duty looks as you work your way through your teens, this combination should answer your question.