Why not wear a shawl cardigan and a brown windbreaker? As well as very practical, both of these pieces look good together. If in doubt as to what to wear when it comes to shoes, add desert boots to this ensemble. A great outfit to show the world your maturity even as a young man.
You'll be amazed at how easy it is for any gentleman to get dressed like this. Just a shawl cardigan and navy chinos. Complement this outfit with desert boots for maximum fashion effect. Rest assured this combination is something you can totally wear as a gent in his 20s.