So as you can see, looking casually classic doesn't require that much effort. Wear a trenchcoat and a blue denim shirt and you'll look awesome. Add an elegant twist to an otherwise too-common getup by wearing tan suede chelsea boots. Keep this ensemble in your front hall closet come spring, and rest assured, you'll save a lot of time crafting an ensemble on more than one morning. This pairing shows how 20-something men succeed in the fashion department.