One of the coolest ways for a man to style such a hard-working piece as a beige blazer is to marry it with light blue jeans. Feeling brave today? Mix things up a bit by slipping into low top sneakers. So as you can see, it's a stylish, not to mention season-appropriate, outfit to have in your transitional rotation. Men wondering how to sport smart casual outfits as you make your way through your teen years, this outfit should answer your question.