You'll be amazed at how very easy it is for any gentleman to throw together this effortlessly classy look. Just a black sweater vest and black shorts. For something more on the casual side to round off this look, add sandals to the mix. You actually can remain fresh yet pulled-together under the summer heat, and this ensemble is proof of just that Relaxed outfits for stylish teen guys aren't actually that hard, as you can see.