For masculine sophistication with a clear fashion twist, you can always rely on a tan turtleneck and brown dress pants. If you're not sure how to finish, a pair of dark brown suede double monks is a savvy choice. A safe bet pairing proper for gents over 40.
Marry a tan turtleneck with brown dress pants for an extra sharp getup. Let your sartorial prowess truly shine by rounding off this outfit with white print leather low top sneakers. Overall, an ideal demonstration of smart casual fashion for 40-something men.