Become the mischievous cat from Dr. Seuss' classic storybooks in this Cat in the Hat hat! The novelty hat measures 11" tall and has a circumference up to 22" and can be made smaller, down to 19 1/2", with the interior size adjuster. It features a white brim with red and white stripes. The hat is also made from foam to maintain its shape. Slip this hat on and enter the world of Dr. Seuss this Halloween season!