As you can see here, it doesn't take that much work for a man to look casually sleek. Consider pairing a charcoal blazer with navy chinos and be sure you'll look incredibly stylish. If you want to effortlessly polish off this getup with a pair of shoes, why not introduce a pair of black chunky leather derby shoes to the equation? With a look like this, any 20-year-old gent is guaranteed to put most of his peers to shame.