The ornamental design for a shoedecoration, as shown and described herein.
FIG. 1 is a perspective view of a shoe decoration showing our new design; and,
FIG. 2 is a front elevational view thereof.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. The broken lines are used to depict one example of a shoe on which the shoe decoration design may be used.