To pull together a casual look with a modern twist, you can easily dress in a navy cardigan and chinos. The whole outfit comes together really well if you complement your outfit with a pair of tan espadrilles. With the departure of snow comes a sense of spring renewal and the need for a easy and breezy outfit just like this one. Gentlemen who are curious how to pull off modern casual outfits as you progress through your teenage years, this combination should answer your question.