Consider pairing a raincoat with blue jeans to feel instantly confident in yourself and look stylish. Don't know how to complement this look? Rock a pair of dark brown desert boots to up the classy factor. So so as you can see, it's a seriously stylish, not to mention spring-ready, getup to keep in your transitional rotation. Relaxed casual outfits for stylish 20-year-old gentlemen aren't actually that hard, as you see.