The ornamental design for a pocketsquareholder, as shown and described.
FIG. 1 is a front view of the pocket square holder showing my new design, a handkerchief being supported thereon and shown in phantom for illustrative purposes only and forming no part of the claim design;
FIG. 2 is a rear view thereof;
FIG. 3 is an elevational view of a one-side thereof;
FIG. 4 is an elevational view of a side thereof opposite the side shown in FIG. 3;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a front view of another embodiment of the pocket square holder showing my new design;
FIG. 8 is a rear view thereof;
FIG. 9 is an elevational view of one side thereof;
FIG. 10 is an elevational view of the side opposite the side shown in FIG. 9;
FIG. 11 is a bottom plan view thereof; and,
FIG. 12 is a top plan view thereof.
The broken lines shown throughout the views, on the surface of the pocket square holder represent stitching.