A white turtleneck and black vertical striped chinos are among the crucial items in any guy's properly coordinated casual sartorial arsenal. Our favorite of an infinite number of ways to complement this look is with white canvas low top sneakers. So as you can see, it's a seriously stylish, not to mention spring-friendly, combination to have in your seasonal sartorial arsenal. This outfit demonstrates that turning 30 is no reason to stop dressing casually.