Opt for a black crew-neck t-shirt and chinos to feel absolutely confident and look trendy. To add a little depth to your ensemble, introduce black leather chelsea boots to the mix. So if you're on the hunt for a good-looking and mature getup for a 20-year-old man, this one is great.
A black crew-neck t-shirt and chinos will give off this relaxed and dapper vibe. For something more on the sophisticated side to complete your look, introduce black leather loafers to the equation. As you're approaching your 30s, you probably want to start dressing more maturely. That's when inspiration like this comes in useful.