An olive gilet and sweatpants are amazing menswear must-haves to integrate into your current off-duty wardrobe. Serve a little outfit-mixing magic by rocking black athletic shoes. So as you can see, it's super easy to look amazing and stay comfy when fall arrives, thanks to this look. Those who are curious whether you can still sport cool off-duty dressing well into your 40s, this outfit should answer your question.