This combination of a multi colored short sleeve shirt and khaki chinos looks pulled together and makes you look instantly cooler. Get a little creative when it comes to footwear and smarten up your getup by slipping into a pair of casual boots. So as you can see, it's extremely easy to look dapper and stay snug when chillier weather hits, thanks to this ensemble. This pairing demonstrates that in your 20s your dressing options are looking great.