This classic and casual combo of a blue shirt jacket and a grey sweatshirt is extremely easy to pull together in no time flat, helping you look stylish and prepared for anything without spending too much time going through your wardrobe. To bring out a more mellow side of you, complement this outfit with black canvas sandals. So if it's a baking hot summer afternoon and you want to look seriously stylish without exerting much effort, this outfit will do the job in no time flat. Gentlemen wondering how to sport edgy casual outfits as you are making it through your teen years, you have your answer.