THOR COSTUME
Available from Hollywood Studios Costumes

 

Available in Teen (up to size 40) and adult standard (up to size 46).  It costs $64.99 and includes the muscle top and helmet.

Item No. 5173
 
Mjolnir replica available for $16.99

Item No. 18357
Helmet available by itself for $39.99, only comes in adult

Item No. 18356