| This article is incomplete.|
Please feel free to edit this article to add missing information and complete it.
Specifically, it needs the personality section and the story.
Erwin is a large, tall man with smooth blond hair styled in an undercut and parted neatly to the left side of his head. He also has bright eyes, but an often stern expression and a strong jawline. He is often seen wearing the Survey Corps' uniform with a white button down underneath, and on missions, wears the Survey Corps' green cloak.