To look like a true gent, try teaming a navy shawl cardigan with a white dress shirt. Add a pair of brown suede chelsea boots to the equation and you're all done and looking incredible. If you want people to see maturity in you as a man in his 20s, a look like this is a safe bet.
Opt for a navy shawl cardigan and a white dress shirt if you're aiming for a clean-cut, stylish look. Add white canvas low top sneakers to the mix to infuse a dose of stylish casualness into your look. A no-brainer outfit proper for men in their 20s who like more elegant combos.