We claim the ornamental design for a ventilated hat with a sunshade brim, as shown and described.
FIG. 1 shows the back perspective view of a ventilated hat with a sunshade brim showing our new design;
FIG. 2 shows the front view thereof;
FIG. 3 shows the rear view thereof;
FIG. 4 shows the left side view thereof;
FIG. 5 shows the right side view thereof;
FIG. 6 shows the top view thereof; and,
FIG. 7 shows the bottom view thereof.
The broken lines in the drawings showing a brim, a draw cord and fasteners illustrate environmental matter and form no part of the claimed design. The broken lines shown alongside the seams and edges of the crown are stitching and are a part of the claimed design.