Become The Man Of Steel With This Superman Muscle Chest Top Costume For Adults. Superman Is Known As The Strongest Being On Earth And He Has The Muscles To Chow For It. This Accessory Features A Short Sleeved Blue Top With A Large Superman Logo In The Center Of The Chest Muscle Padding And Attached Long Red Cape In The Back. The Bottom Consists Of A Yellow Printed Belt And Red Fabric At The End.