The go-to for off-duty menswear style? A white crew-neck t-shirt with mustard sports shorts. Add a pair of grey athletic shoes to the mix et voila, the getup is complete. This ensemble should clear any doubts you had about dressing casually as a gentleman in his 30s.
For an ensemble that's very easy but can be flaunted in a multitude of different ways, choose a white crew-neck t-shirt and mustard sports shorts. Hesitant about how to complete your look? Rock black and white canvas low top sneakers to ramp it up. This outfit illustrates how gentlemen in their thirties score in the fashion department.