This pairing of a navy and green plaid blazer and a light blue dress shirt is a safe bet when you need to look really sophisticated. And if you want to immediately dress up this outfit with footwear, why not complete your outfit with tobacco leather oxford shoes? Keep this combo ready to go when spring comes, and we guarantee you'll save time getting ready on more than one morning. When it comes to fashion tips for guys in their fifties, this outfit is perfect.