As you can see here, it doesn't take that much time for a man to look casually classic. Reach for a waistcoat and navy skinny jeans and be sure you'll look incredibly stylish. Take your outfit in a dressier direction with a pair of tobacco double monks. As you're progressing through your late 20s, you want to start dressing like an adult. If that's the case, combos like this prove useful as a source of inspiration.