Emerald Witch Adult Costume (Women's Adult Costume) The adult Emerald Witch costume includes the corset dress and witch hat. This Emerald Witch comes in adult sizes X-Large, XX-Large. Stylish and flattering, this plus size witch costume features green panne velvet and a corset waist. 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.