GIANT-SIZE X-MEN #1 CGC 8.0 First Appearance of the New X-men - Huge Key Comic! The item "GIANT-SIZE X-MEN #1 CGC 8.0 First Appearance of the New X-men Huge Key Comic" is in sale since Friday, May 31, 2019. This item is in the category "Collectibles\Comics\Bronze Age (1970-83)\Superhero\X-Men". The seller is "bjnelso11" and is located in Anderson, South Carolina. This item can be shipped to United States.