The ornamental design for a mirror with shelves, as shown and described.
FIG. 1 is a perspective view of a mirror with shelves showing my new design;
FIG. 2 is a front elevational view of the mirror with shelves seen in FIG. 1;
FIG. 3 is a rear elevational view of the mirror with shelves seen in FIG. 1;
FIG. 4 is a right side elevational view of the mirror with shelves seen in FIG. 1, the left side elevational view being a mirror image thereof;
FIG. 5 is a top plan view of the mirror with shelves seen in FIG. 1; and,
FIG. 6 is a bottom plan view of the mirror with shelves seen in FIG. 1.
In the drawings, the broken lines depict portions of the mirror with shelves that form no part of the claimed design. Shade lines, having a combination of long and short lines in the drawings, show contour and not surface ornamentation.