Make a denim jacket and a crew-neck t-shirt your outfit choice to create a casually cool getup. To bring out a more easy-going side of you, introduce a pair of white athletic shoes to the mix. Now that's an ensemble any young guy will like.
Denim Jacket with Crew-neck T-shirt Smart Casual Cold Weather Outfits For Men In Their 30s
To don an off-duty ensemble with a twist, you can easily go for a denim jacket and a crew-neck t-shirt. This ensemble is probably what you've been looking for as a man in his 30s.