This off-duty combo of a navy crew-neck t-shirt and grey chinos takes on different moods according to how it's styled. For footwear, you could take a more elegant route with a pair of navy leather derby shoes. This combo proves how 30-something gentlemen slay in the fashion department.
Why not marry a navy crew-neck t-shirt with grey chinos? These two items are very comfortable and look amazing teamed together. If you want to instantly dress up this ensemble with shoes, why not introduce a pair of tobacco suede loafers to this ensemble? This combination illustrates that as a gent in his 30s, you have a wide array of dressing options.