Team a brown overcoat with skinny jeans for a casual and fashionable outfit. Add burgundy leather casual boots to the equation and the whole look will come together wonderfully. In the colder months, when functionality is top priority, it can be easy to settle for a less-than-stylish look in the name of practicality. However, this look is a shining example that you totally can stay warm and remain stylish at the same time in the colder months. After 30, you probably want to start dressing like a grown-up. If that's the case, ensembles like this are a surefire option.