Uncle Fester Adult Costume - X-Large The adult Uncle Fester Halloween costume includes mask, hooded robe and belt cord. Our Uncle Fester costume comes in adult sizes Standard, X-Large. This Uncle Fester costume is an officially licensed Addams Family costume. Please note: This item's color may vary due to inherent manufacturing variations or your computer monitor's color settings. The item you receive will be identical or substantially similar to the item pictured in this listing.