Teaming a beige bomber jacket with black chinos is a savvy pick for a relaxed but sharp look. For something more on the casual and cool end to complement this ensemble, introduce a pair of low top sneakers to the mix. Casual outfits for stylish 20-year-old gents aren't actually that hard, as you see here.
A beige bomber jacket and burgundy shorts are a pairing that every smart guy should have in his menswear collection. Let your styling expertise truly shine by completing your look with a pair of low top sneakers. So as you can see, in your early 20s your dressing options are far from limited.
Show that you do casual like no-one else by wearing a beige bomber jacket and navy jeans. Introduce a pair of low top sneakers to your getup et voila, this getup is complete. Ideal to tell people that even as a young adult you're confident enough to hold your own in the sartorial department.
For something more on the off-duty side, consider this combination of a beige bomber jacket and light blue jeans. When it comes to shoes, this ensemble is finished off nicely with low top sneakers. This ensemble suggests how to kill it in casual dressing as a 20-something gentleman.