Slipper

FIG. 1 is a perspective view of a slipper showing my new design;

FIG. 2 is a right-side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

The broken lines in the drawing represent portions of the slipper that form no part of the claimed design.