A hoodie and black and white print sweatpants are a great outfit formula to add to your wardrobe. For maximum fashion points, introduce black and blue athletic shoes to the equation. During winter, when practicality is everything, it can be easy to settle for a less-than-stylish outfit. This outfit, however, is a practical illustration that you can actually stay snug and remain stylish at the same time during winter. This combination should clear any doubts you had about wearing casual clothes in your thirties.