This friday the 13th homage t shirt features a creepy design advertising camp crystal lake the setting for the friday 13th movies series and the favoured killing grounds of legendary supernatural movie monster jason voorhees who can be seen in silhouette lurking in this print also has red blood splatter so you will look as though you had a close call while holidaying in crystal lake this is a 100 cotton friday the 13th inspired tee 100 unofficial