THE RED HAT SOCIETY&reg; Shop by Luke Song Red Hat Society by Luke Song Wide-Brim Two Summer Floppy Straw Sun Hat Red/Purple - ST69 Wide-brim straw floppy hat in red and purple. Light weight and easy to wear. Approximate head size is 22 3/4 inches; approximate brim width is 8 inches. Perfect for summer weather to keep out harmful UV rays and to accentuate your outfit. Colors may vary based on raw material, monitor calibrations, and ambient lighting.