A semi-casual combination of an overcoat and a blue crew-neck sweater can keep its relevance in a variety of settings. For something more on the classier end to finish this outfit, complement your ensemble with grey leather loafers. Overall, a great insight into dressing as a 30-something gent.
An overcoat and a blue crew-neck sweater are an easy way to introduce extra class into your off-duty routine. Introduce a pair of brown leather casual boots to the mix to make an all-too-safe outfit feel suddenly fresh. This combo demonstrates that in your thirties you have a wide array of style options.