This combo of an olive shirt jacket and a long sleeve shirt is hard proof that a safe outfit doesn't have to be boring. Let your styling chops really shine by finishing this outfit with a pair of black suede casual boots. In the colder months, when functionality is critical, it can be easy to surrender to a less-than-stylish outfit. However, this outfit is a stark illustration that you totally can stay snug and remain stylish at the same time during the colder months. As a young gent, you probably want to start dressing like a grown-up. That's when outfits like this are a real life saver.