What to wear as M3GAN: A long-sleeved, striped shirt with a dress on top and — most importantly — a big, navy bow around your neck.
How to act as M3GAN: M3GAN's movements — and dance skills — are the most iconic part of the character. She moves almost exactly like a real girl — but then her robotic side starts to come out. When you're not dancing, stare at people in a way that's both creepy and loving.