This David Bowie Aladdin Quadrant Orange t-shirt is officially licensed and manufactured by Just Say Rock. The front is screen printed on a navy t-shirt made from 100% cotton.  No design is on the back.

Size,          Brand,        Armpit to Armpit, Top to Bottom
Medium     Gildan                   19.5"               29.5"
Large        Gildan                    21"                  31"
X-Large     Gildan                   23"                  32"
2X-Large   Gildan                   25"                  33"