This smart combination of a brown double breasted blazer and brown chinos is super easy to put together in seconds time, helping you look sharp and prepared for anything without spending too much time rummaging through your wardrobe. Infuse your look with an added touch of refinement by finishing off with black leather loafers. So as you can see, it's extremely easy to look awesome and stay snug when chillier weather comes, all thanks to looks like this one. Think it's hard for 20-year-old men to master smart casual outfits? This combination will prove you wrong.