An orange harrington jacket and black jeans are the kind of a fail-safe casual look that you need when you have no extra time. Finishing with athletic shoes is a surefire way to add a more laid-back spin to your look. If you're in search of a knockout outfit that transitions easily into spring, this one is great. Those who wonder how to pull off cool off-duty dressing as you get into your 30s, you have your answer.