If you're on a mission for an off-duty but also sharp outfit, consider pairing a navy wool turtleneck with charcoal chinos. If you wish to instantly tone down your outfit with a pair of shoes, complement your ensemble with a pair of white canvas low top sneakers. Keep this look in your front hall wardrobe when spring comes, and rest assured, you'll save time getting ready on more than one morning. No doubt, a smart pick if we're talking dressing ideas for men in their 20s.