A navy and white plaid blazer and chinos are the kind of a never-failing combination that you need when you have no time to assemble an outfit. Amp up the appeal of this outfit by rocking grey loafers. This one is a viable pick when it comes to piecing together a well-coordinated getup for transitional weather. As you're maturing from your 20s to your 30s, you probably want to start dressing in a more refined manner. In this case, looks like this are ideal as inspiration.
