A purple sweatshirt and a long sleeve shirt have become a must-have combination for many stylish guys. A pair of beige suede desert boots is a nice pick to finish your look. During winter, when warmth is the priority, it can be easy to settle for a less-than-stylish outfit. This outfit, however, is a bright example that you can actually stay cozy and remain stylish during winter. This combination illustrates that as a 30-year-old gent, you have a vast array of sartorial options.