There are a few reasons the Handmaids wear red. The book’s author, Margaret Atwood, says the red is to symbolize the blood of parturition and Mary Magdalene. In a more practical way, it also makes the Handmaids easy to spot should they try to flee. If you’ve never heard of it before now, you’re not alone – it only grossed $5 million worldwide. Showrunner Bruce Miller said he made the call because he wanted there to be “direct competition” between Serena and Offred.