Parade your prowess in men's fashion by teaming a bomber jacket and navy chinos for a relaxed look. For something more on the smart side to finish off this ensemble, introduce a pair of blue canvas derby shoes to the mix. Keep this ensemble ready to go when spring arrives, and rest assured, you'll save time brainstorming for an ensemble on more than one morning. As you're heading into your 30s, you want to start dressing like an adult man. If that's the case, looks like this become very relevant.