Documentation of the making of the costume you can find here. And everything was made in two weeks, that's a personal record.
And if you want to know how Karin Olava made her armor, check out her tumblr
Hanging out at a Tavern
"Are you coming Morrigan?" - "But the magic is so pretty!"
Secret pocket for cold hands
Open that door already!
Morrigan approves of Dragon Age Inquisition. Happy face :)