Halloween Costumes with a Built-In Portal Game #ElectronicHalloween « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Cosplay: Portal 2 Characters - YouTube
Chell Cosplay Costume from Portal cosplay acgcosplay costume | eBay
Meagan Marie - Fun Portal shot by the lovely Hanime's Cosplay! This costume came together on a whim - I owned the portal gun for some time, and picked up the jumpsuit