The ornamental design for a decorativedoll, as shown and described.
FIG. 1 is a front perspective view of a decorative doll which embodies a first embodiment of the present design shown in full lines, the items shown in broken lines are depicted for illustrative purposes only and form no part of the claimed design;
FIG. 2 is a front view of the decorative doll shown in FIG. 1;
FIG. 3 is a right side view of the decorative doll shown in FIG. 1, the left side of the decorative doll shown in FIG. 1 being a mirror image of the right side;
FIG. 4 is a back view of the decorative doll shown in FIG. 1;
FIG. 5 is a top view of the decorative doll shown in FIG. 1; and,
FIG. 6 is a bottom view of the decorative doll shown in FIG. 1.