If you like relaxed dressing, marry a gilet with a hoodie. The whole outfit comes together when you add a pair of black and white canvas low top sneakers to this look. This pairing illustrates that as a gentleman in his 40s, you have a wide array of style options.
Why not go for a gilet and a hoodie? Both items are super practical and look awesome combined together. For a sleeker touch, complete your outfit with a pair of tan leopard suede desert boots. Perfect if you're looking for some seriously inspiring casual style for gentlemen in their 40s.