If the dress code calls for an effortlessly classic ensemble, wear a blue shirt jacket and a grey sweatshirt. And if you want to instantly smarten up your outfit with shoes, why not add brown leather derby shoes to the equation? Outfit inspiration like this will help you remain incredibly stylish even in your fifties.
For an outfit that's worthy of a modern fashion-savvy gent and casually classic, consider wearing a blue shirt jacket and a grey sweatshirt. Let your sartorial expertise really shine by completing your look with white canvas low top sneakers. A fail-safe option getup proper for mature gents who prefer casual dressing.