There are a ton of good costumes out there. Some of these websites actually sell costumes for Women’s Cosplay as well as those Adult Costumes. Sadly, and despite the mounting popularity of cosplaying, finding a cosplay “store” is an impossible task. Elizabeth Olsen portrays Wanda Maximoff in the MCU. It’s great to have a community supporting you since you started and they keep giving me so much inspiration and energy,’ she said.