This combo of a navy pea coat and chinos is hard proof that a simple look doesn't have to be boring. Add a different twist to this look by finishing with a pair of brown leather desert boots. You can take inspiration from outfits like this if you've passed the big three-oh and you want to take a more serious approach to your personal style.
A navy pea coat and chinos are fitting for both smart casual occasions and day-to-day wear. You can take the casual route with footwear with white canvas low top sneakers. This outfit illustrates how gents in their 30s kill it in the fashion department.
Consider teaming a navy pea coat with chinos to achieve a dressy, but not too dressy menswear style. And if you wish to effortlessly up this outfit with a pair of shoes, why not add a pair of tobacco leather chelsea boots to the equation? This getup shows that figuring out how to dress stylishly at 30 is not that daunting a task.