Prove everyone that you know a thing or two about men's style in a navy puffer coat and a crew-neck sweater. To add some extra flair to your outfit, add a pair of black leather derby shoes to this ensemble. You can take inspiration from looks like this if you're in your 30s and you want to take a more serious approach to your personal style.
Navy Puffer Coat with Crew-neck Sweater Smart Casual Chill Weather Outfits For Men In Their 30s
For something more on the casual end, consider this combo of a navy puffer coat and a crew-neck sweater. Go ahead and throw in a pair of dark brown leather loafers for a dash of elegance. This combo looks great on 30-year-old men.