This seriously stylish outfit is really pared down: a charcoal bomber jacket and a black hoodie. Add olive canvas low top sneakers to the equation and ta-da: the getup is complete. Can you see how extremely easy it is to look seriously stylish and stay comfy come cooler days, thanks to this getup? Those who wonder how to sport cool casual style as you work your way through your 20s, this combo should answer your question.