The ornamental design for a sunglassorganizer, as shown and described.
FIG. 1 is a front view of a single-sided sunglass organizer illustrating my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a left side view thereof, the right side view being a mirror image;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof; and,
FIG. 6 is a rear view of a double sided sunglass organizer shown in FIG. 1, the front and the rear views being identical. All other views being the same with the organizer pockets being shown on both sides.