Bubble Cloche Hat With Rhinestone Knot Bow - Q32 Bubble cloche hat with slanted bias brim. Subtle rhinestone detail on shoestring bow knot. Crush/stain resistent all-season material. CLICK ON 2ND THUMBNAIL IMAGE OF SELECTED COLOR TO VIEW SWATCH. Approximately 23" - 23 1/2" in head size, but has an inner drawstring to adjust the fitting.