This casual combination of a brown leather biker jacket and navy floral chinos is a safe option when you need to look casually stylish but have no time to dress up. If you wish to instantly step up your look with a pair of shoes, complement your outfit with a pair of brown leather loafers. As you're moving from your 20s to your 30s, you probably want to start dressing like an adult. In this case, inspiration like this comes in very useful.