If it's ease and functionality that you love in an outfit, opt for a crew-neck t-shirt and grey plaid chinos. Complete this ensemble with a pair of black driving shoes to completely change up the ensemble. This combination demonstrates how to look good in your thirties.
Solid proof that a crew-neck t-shirt and navy chinos look amazing when paired together in a casual ensemble. If in doubt as to the footwear, stick to black driving shoes. This getup shows that passing the big 3-0 is no reason to shed casual style altogether.