Such essentials as a grey blazer and grey jeans are the ideal way to inject some manly refinement into your casual styling rotation. If you're puzzled as to how to finish off, introduce a pair of black leather casual boots to the equation. Wear this ensemble if you need to project a more professional image as a guy in his 20s.
This combination of a grey blazer and black vertical striped dress pants is a fail-safe option when you need to look like a true expert in men's style. Finishing with a pair of black leather casual boots is a surefire way to infuse a laid-back vibe into this outfit. If you want people to see maturity in you as a guy in his 20s, an ensemble like this is a solid bet.