Wear a white and blue vertical striped dress shirt with blue jeans if you seek to look laid-back and cool without exerting much effort. Tan suede desert boots pull the ensemble together. Laid-back ensembles for 20-year-olds aren't actually that hard, as you can see here.
White and Blue Vertical Striped Dress Shirt with Blue Jeans Casual Outfits For Men In Their 20s
A white and blue vertical striped dress shirt and blue jeans are the kind of a no-brainer off-duty combination that you need when you have no time. You know how to play it up: beige suede chelsea boots. Ideal for a younger man if you want to project a casual spirit.