For a look that's street-style-worthy and effortlessly neat, rock a navy suit with a grey long sleeve t-shirt. Complement your outfit with a pair of white horizontal striped canvas low top sneakers to make a dressy look feel suddenly edgier. This getup isn't a hard one to put together and it's summer-friendly, which is most important when it's super hot outside. All in all, a great choice when it comes to dressing ideas for 30-year-old gents.
A navy suit and a grey long sleeve t-shirt are an easy way to introduce some manly elegance into your day-to-day casual repertoire. You could take the casual route in the shoe department by finishing off with white and navy leather low top sneakers. Super cool and entirely summer-appropriate, you can work this look throughout the summer. In your 30s, you want to start dressing more like a mature gentleman. In this case, getups like this are a winning option.