Pair a grey plaid double breasted blazer with black skinny jeans to feel 100% confident and look trendy. Amp up this whole outfit by slipping into a pair of black leather derby shoes. Take inspiration from ensembles like this if you're on a mission to add seriousness to your 20-year-old's personal style.
Combining a grey plaid double breasted blazer and black chinos is a surefire way to infuse refinement into your wardrobe. For something more on the classier end to complement this look, complement your outfit with a pair of black leather derby shoes. This ensemble suggests how to score in the smart casual style department as a guy in his twenties.