The ornamental design for a shoetree, as shown and described.
FIG. 1: is a perspective view showing a shoe tree according to our new design;
FIG. 2: is a top plan view thereof;
FIG. 3: is a bottom plan view thereof;
FIG. 4: is a rear elevational view thereof;
FIG. 5: is a front elevational view thereof;
FIG. 6: is a right-hand side elevational view thereof; and,
FIG. 7: is a left-hand side elevational view thereof.
The broken line showing of split toe portion is included for the purpose of illustrating environmental structure and forms no part of the claimed design.