If you're feeling mischievous then the Marvel Loki Master of Mischief Heather Green Racerback Tank Top is the perfect shirt for you! Thor's sneaky brother, Loki, is shown in his iconic horned helmet with "Loki Master of Mischief" in distressed print across this awesome green Loki tank top! 50% Polyester, 25% Cotton, 25% Rayon. Designed with raw-edge hems.