Total Insanity design has a two colour print, front and back.
The shirt is a Black Gildan 5000 Heavy Cotton™ Classic Fit Adult T-Shirt
Fabric:   -              100% Cotton Jersey
Weight: -              5.3 oz
Sizes:     -              Medium, Large & X-Large
                -              pre-shrunk Jersey knit
                -              Seamless double needle 7/8 collar
                -              Taped neck and shoulders
                -              Double needle sleeve and bottom hems
                -              Quarter-turned to eliminate centre crease