A multi colored short sleeve shirt looks so cool when matched with khaki chinos in a laid-back ensemble. Take your ensemble a more relaxed path by finishing with multi colored athletic shoes. If you're often not sure how to dress as a guy in his 20s, this ensemble is a practical illustration.
If you use a more laid-back approach to dressing up, why not wear a multi colored short sleeve shirt with khaki chinos? Introduce a pair of burgundy leather casual boots to your outfit to instantly step up the classy factor of this outfit. This ensemble illustrates how to kill in the casual fashion department as a 20-year-old man.