The Best Value Blue Dress Shirt: Kamakura New York classic fit pinpoint Oxford button down shirt, $110; The Best All-Around Blue Dress Shirt. Polo Ralph Lauren custom fit Regent Shirt. $99.

"A solid blue dress shirt can be found anywhere. But the right solid blue dress shirt--not quite baby blue, not quite sky blue, definitely not periwinkle—can be a more difficult search. But not ...