Marry a navy overcoat with a white and blue vertical striped dress shirt - this look is guaranteed to make a fashion statement. Introduce a pair of grey athletic shoes to the equation to inject a hint of stylish casualness into this getup. On not so cold days, rock a version of this transitional look and look absolutely awesome. Wondering how to master semi-casual dressing as you are making it through your adolescence? This combo is the perfect answer.