HAT149 Mardi Gras Accordion Party Top Hat A green Mardi Gras party top hat made out of cardstock and tissue paper. They store flat but pop up to create a Mardi Gras hat. 6 1/2in x 24in circ. HAT149 Mardi Gras Accordion Party Top Hat A green Mardi Gras party top hat made out of cardstock and tissue paper. They store flat but pop up to create a Mardi Gras hat. 6 1/2in x 24in circ. 1 Dz Bag $11.65 $7.99 (31% off) * 1 Dz Bag $11.65 $7.99 (31% off) Qty: