Costume Castle has been serving the Orange County area for over 25 years. Starting out with seasonal locations at Halloween, Costume Castle has grown to a 14,000 square foot YEAR-ROUND super store along with a seasonal store in the Tustin Marketplace open in the months of September and October. With the largest selection of costumes and accessories at the lowest possible prices, Costume Castle is the preferred choice for all of your costumes and costume accessories needs.