You'll be amazed at how easy it is for any gent to put together this off-duty outfit. Just a red v-neck sweater paired with dark brown chinos. To introduce a bit of flair to this ensemble, introduce monks to the equation. So as you can see, it's super easy to look dapper and stay snug when colder weather comes, thanks to this look. If you often wonder how to dress as a man in his 20s, this ensemble is a practical example.