Go for a pared down but sophisticated option by combining a tan puffer jacket and black chinos. Finishing with a pair of black athletic shoes is the most effective way to infuse a dose of stylish nonchalance into this getup. This ensemble should erase any doubts you had about wearing casual clothes in your thirties.
A tan puffer jacket and black chinos are the kind of a winning ensemble that you need when you have no extra time. For something more on the cool and casual side to finish off this ensemble, complete your getup with black canvas high top sneakers. All in all, a good demonstration of relaxed casual style for men over 30.