If you wish take your casual look to a new height, dress in a blue short sleeve shirt and navy chinos. You could perhaps get a little creative with footwear and complete this outfit with a pair of tassel loafers. Overall, semi-casual and appropriate for a 20-year-old man.
A blue short sleeve shirt and white jeans teamed together are a perfect match. You could perhaps get a bit experimental with shoes and complement this ensemble with a pair of tassel loafers. Overall, an ideal demonstration of semi-casual fashion for 20-year-olds.