A wearable display device of the present invention comprises: a wearing unit; a flexible display unit connected to the wearing unit through a coupling unit; at least one curvature changer for changing the curvature of a first region that is not in contact with the coupling unit in a flexible display unit; and a curvature fixing unit for fixing the curvature of the first region. Accordingly, the present invention can enlarge display area while minimizing the inconvenience of a user.
