As you can see, looking stylish doesn't take that much effort. Consider wearing a blazer and a blue v-neck sweater and be sure you'll look amazing. Complement this ensemble with black suede casual boots and off you go looking spectacular. If you want people to see maturity in you as a man in his twenties, an ensemble like this is what you're looking for.
Show that nobody does smart casual menswear like you in a blazer and a blue v-neck sweater. And if you want to effortlessly up the style ante of your outfit with a pair of shoes, introduce black leather loafers to this outfit. This is a perfect example of how to look stylish as you go through your 20s.
The formula for a killer and effortlessly classic outfit? A blazer with a blue v-neck sweater. Put a different spin on your getup by wearing a pair of white leather low top sneakers. Think it's hard for 20-year-olds to master smart casual outfits? This combination is hard proof of otherwise.