This elegant pairing of a light violet dress shirt and a navy three piece suit is a common choice among the sartorially superior gents. Brown leather loafers are a surefire way to bring an air of stylish effortlessness to this outfit. Entirely appropriate for hot weather, you can wear a variation of this look throughout the summer. If you're not sure how to dress as a man in his twenties, this pairing is a safe option.