Halloween costumes!

Originally shared by ThinkGeek

Be prepared, test subjects! Sign up now for updates on the limited edition Chell jumpsuit http://j.mp/NgZA2i & Long fall socks http://j.mp/NeYyl7 & Portal Gun stands http://j.mp/Nmnq99 coming in October! Oh, and by the way, Atlas’s gun will be here in August: http://j.mp/NmnqpC