For a winning off-duty option, you can always rely on this pairing of a black pea coat and light blue jeans. On the footwear front, this ensemble pairs perfectly with brown suede desert boots. Keep this ensemble in mind come warmer weather, and rest assured, you'll save a ton of time getting ready on more than one morning. Men who are curious how to sport modern casual outfits as you move through your 20s, this pairing should answer your question.