If you're looking for a casual and at the same time on-trend look, dress in a green crew-neck t-shirt and chinos. This getup is completed really well with black and white canvas low top sneakers. Relaxed getups for 30-something men aren't actually that hard, as you can see here.
This combination of a green crew-neck t-shirt and chinos is hard proof that a simple casual look can still look really interesting. This outfit demonstrates how to keep scoring in the casual fashion department as a guy in his 30s.
This pairing of a green crew-neck t-shirt and chinos is very easy to put together and so comfortable to wear all day long as well! Feeling inventive today? Shake up your outfit by slipping into a pair of black leather sandals. This ensemble should clear any doubts you had about wearing casual clothes in your 30s.