Insane Bolt Thower shit from c. 1990, assume it's a bootleg as this is the only one we've ever seen. Awesome 'Realm of Chaos' print on a thin and soft single stitch shirt. Tag is illegible - please see measurements below
Pit to pit: 21.5"
Back to Hem: 27.5"
Faded and soft, couple of small seam issues, pictured