This pairing of a navy double breasted blazer and navy chinos is the ideal balance between refined and laid-back. Add black athletic shoes to the mix to immediately kick up the wow factor of this outfit. You'll always look stylish even despite the scorching heat if you keep this ensemble in your front hall closet. As you mature into your 30s, you want to start dressing more professionally. In this case, getups like this are a never-failing option.