From Tested:

We go behind the scenes at Weta Workshop to learn how their costume fabricators made the unique silicone “Thermoptic” suit that Scarlett Johansson wears in the upcoming Ghost in the Shell. With Tested contributor Danica wearing the costume, Adam Savage chats with costume technician Flo Foxworthy about the design and challenge of making this skin-toned practical suit!

[Tested]