This menswear style with a navy shirt jacket and olive chinos isn't super hard to create and easy to adapt. Get a little creative in the footwear department and complete your outfit with a pair of brown leather derby shoes. When spring is here, you'll appreciate how ideal this outfit is for awkward transition weather. Outfits like this are what eventually will give you more confidence as a young gentleman.
This combination of a navy wool blazer and olive chinos comes in handy when you need to look on-trend in a flash. Take this ensemble in a more elegant direction by rounding off with a pair of brown leather derby shoes. So as you can see here, it's a stylish, not to mention season-appropriate, outfit to have in your transeasonal collection. All in all, semi-formal and appropriate for a 20-year-old.