FIG. 1 is a rear perspective view of a collapsible hat showing my new design, the broken lines are for purposes of illustration;

FIG. 2 is a top plan view of the collapsible hat shown in FIG. 1;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a right side elevation view thereof, the left side elevation view being a mirror image of the right side elevation view; and,

FIG. 7 is a fragmentary sectional side elevation view taken along line 7--7 of FIG. 2 illustrating the contours of the headband and brim portion of the collapsible hat.