Popsugar Entertainment Halloween Orphan Black Halloween Costume Ideas 8 Ways to Be an Orphan Black Clone For Halloween September 28, 2016 by Ryan Roschke View On One Page Photo 6 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Rachel Duncan What to wear: Rachel is all about that business-casual vibe, so find yourself a blazer, a pencil skirt, and that sensible blond bob. How to act: Like you're cold-hearted and totally in control. Previous Next Start Slideshow HalloweenOrphan BlackHalloween CostumesTV