A navy overcoat and skinny jeans are amazing menswear essentials that will integrate nicely within your day-to-day casual rotation. To give your overall outfit a more casual aesthetic, why not complete this outfit with black athletic shoes? When it comes to dressing for autumn, nothing beats a cool outfit that can take you from season to season. Wondering how to master casual style as you go through your 20s? This pairing is the perfect answer.