To create a casual look with a city style finish, team a white and navy horizontal striped long sleeve t-shirt with blue sports shorts. To introduce a more casual spin to your ensemble, complement your getup with a pair of sandals. So if it's a blazing hot hot weather day and you want to look dapper without exerting much effort, this ensemble will do the job in next to no time. Those who wonder how to wear edgy casual dressing as you work your way through your 20s, you have your answer.