To put together an off-duty outfit with a modern take, try teaming a harrington jacket with beige chinos. Finishing with a pair of beige canvas sandals is a surefire way to inject a carefree vibe into this ensemble. This ensemble is also great if you're scouting for summertime wear to make a slow day more bearable. Wondering how to master casual outfits as you mature into your 30s? This combo is the perfect answer.