Performance long sleeve polo shirts have stretch and other synthetic fabrics that make them light, breathable, and agile. Classic options, on the other hand, are made of cotton, wool, cashmere ...

This easy polo ... pocket, and a box pleat at the back. For the guy who has a packed summer schedule (don't worry, we count hanging out in the Hamptons as "busy"), this Mr. P camp-collar shirt ...

Unshrinkable, hard-to-wrinkle fabric that won't pill... for under 50 bucks? It seems too good to be true, but I assure you, it isn't—it's just L.L. Bean. Say hello to your new closet staple.