This Pantera Purple Flames t-shirt is officially licensed and manufactured by Bravado. The front is screen printed on a black t-shirt made from 100% cotton.  No design is on the back.

Size,          Brand,        Armpit to Armpit, Top to Bottom
Medium     Pantera                19"                   29"
Large        Pantera                 21"                   30" 
X-Large     Pantera                23"                   31"
2X-Large   Pantera                25"                   33"