For a winning casual option, you can rely on this pairing of a blue blazer and black skinny jeans. Complete this ensemble with a pair of black leather chelsea boots to immediately ramp up the classy factor of any ensemble. Semi-casual combos for gents in their 20s aren't actually that hard, as you can see.
This classic and casual combo of a blue blazer and black skinny jeans is super easy to pull together without a second thought, helping you look dapper and prepared for anything without spending a ton of time going through your closet. Not sure how to finish off this getup? Rock a pair of black leather chelsea boots to dress it up. When it comes to style for 20-year-old guys, this look is ideal.