With the Harry Dunne Dumb and Dumber Wig your Dumb and Dumber costume is complete! You don’t have to be Jeff Daniels to pull off the unflattering ‘do of this Dumb and Dumber costume. Pair this wig with the Dumb and Dumber costume and you’re a throwback to the 90s this Halloween! Availability: This Harry Dunne Dumb and Dumber Wig takes approximately 1 business day to leave the warehouse. Please note: wigs are not returnable.