A decorative mask is used as face covering in masquerade, comprising an inverted U-shaped headband with resilient and holding function configured to wear around a user's head; a covering piece positioned on and connected with the headband by a connector; said covering piece defined as a mask; the connector including a first end arranged in one end thereof and connected in a center of a bottom end of the headband; a second end arranged in the other end thereof and connected in a center of a top end of the covering piece; and an resilient part integrally connected between the first end and the second end; the covering piece tended to return to its original position by the connector after opening it, thereby wearing securely, quickly reducing its volume, and compacting for easy storage.