For an effortlessly neat look, go for a blue chambray dress shirt and white chinos — these pieces play nicely together. Add dark brown leather brogues to the equation to effortlessly turn up the classy factor of your outfit. As you can see, it's super easy to look awesome and stay comfortable when cooler days are here, thanks to this getup. That's the look for a 20-year-old to project you've got what it takes to succeed.