This ensemble shows it is totally worth investing in such smart menswear items as a navy plaid suit and a white dress shirt. Add white canvas derby shoes to the equation and the whole outfit will come together. This ensemble is a fail-safe option if you're in search of a great, season-appropriate ensemble. As you're going from your teen years to your 20s, you want to start dressing more maturely. In this case, looks like this prove useful as a source of inspiration.