For an off-duty getup without the need to sacrifice on comfort, we turn to this combination of a blue print crew-neck t-shirt and black sweatpants. The whole look comes together if you complete this ensemble with black athletic shoes. All in all, a perfect example of off-duty style for 30-something Millennial gentlemen.
Blue Print Crew-neck T-shirt with Black Athletic Shoes Outfits For Men In Their 30s
When the situation calls for an elegant yet cool ensemble, marry a blue print crew-neck t-shirt with a grey suit. Rounding off with a pair of black athletic shoes is an effective way to add a laid-back vibe to this look. This combo is most probably what you're looking for as a 30-something Millennial guy.