The invention discloses a wearable plastering construction device. The wearable plastering construction device comprises a shawl, a storage supporting frame, a flexible limiting part, a plastering tool and a mortar supporting tool, the shawl comprises a collar ring body, a shawl cover body and a lower hem groove body, a first pin seat and a second pin seat are arranged at the bottom of the lower hem groove body in a spaced mode, the flexible limiting part comprises a first lantern ring, a rope body and a second lantern ring, the rope body is connected between the first lantern ring and the second lantern ring, the storage supporting frame comprises a swing arm and a handle, the top of the swing arm extends into the second pin seat, a first spline shaft penetrating through the upper part ofthe swing arm is arranged on the second pin seat, a square groove is concavely formed in the bottom of the swing arm, a connecting piece extending into the square groove is arranged at the top of thehandle, and the mortar supporting tool is arranged at the bottom of the handle. Through the mode, according to the wearable plastering construction device, part of mortar can be recovered when falls,the height and level of the mortar supporting tool are adjusted and maintained, and the fatigue of hands of people is lowered.