7 items in this article 1 item on sale! Photo-Illustration: The Strategist; Photos: Matthew Schnipper Welcome to Jeans Month on the Strategist, where we’re obsessively vetting denim — from trying on every pair at the Gap to asking dozens of stylish people about their favorite fits. For more, head to our Jeans Month hub . What is the truest blue? Is it one of Mother Nature’s gifts, the majestic cerulean of a cloudless sky? Or the gleaming aqua of an equatorial sea? Is it manmade, the richness of