This smart casual combination of a brown shirt jacket and beige chinos is extremely easy to put together in seconds time, helping you look seriously stylish and prepared for anything without spending a ton of time rummaging through your wardrobe. So as you can see, it's very easy to look awesome and stay warm when colder weather hits, all thanks to getups like this one. Rock this combo to put together a more mature look as a gent in his 30s.