Trust us, finding your blazer soulmate is a total wardrobe game-changer. In this style guide, we're decoding the magic about how to style a blazer – what it is, how it should fit – and serving up some seriously stylish suggestions on how to rock one in or out of the office.

This is your roadmap to blazer brilliance, and we’re ready to show you that this closet staple is the key to...