If you're looking to take your off-duty style game up a notch, go for a navy long sleeve t-shirt and navy jeans. Bring a dose of stylish nonchalance to by slipping into light blue athletic shoes. This getup should clear any doubts you had about wearing casual clothes as a 30-something Millennial gentleman.
A navy long sleeve t-shirt and beige shorts are an urban pairing that every trendsetting guy should have in his casual styling arsenal. Rounding off with a pair of light blue athletic shoes is a surefire way to inject a carefree feel into this look. If you're not sure how to dress your age, this outfit is a surefire option.