' Time for tea with the Mad Hatter.' Material Mad Hatter hat with large brim Adult size Circumference 21" Height 7" Rim 3" Made of 100% polyester A great Mad Hatter Top Hat for Alice in Wonderland Fancy Dress. Add some fun socks & a large brightly coloured bow tie for a great Mad Hatter Fancy Dress Costume. & for the latest film version use some of our great face paints to complete the look.