You'll be amazed at how very easy it is for any gentleman to throw together this effortlessly sleek look. Just an overcoat and a light blue sweatshirt. If you need to instantly play down your ensemble with one piece, why not complete this outfit with a pair of black print suede high top sneakers? On not-so-chilly afternoons, rock a version of this transitional outfit and look absolutely awesome. Like this outfit idea for a 20-year-old guy?