Related Clues:

• Medieval suit
• Medieval Tymes attire
• Medieval attack deterrent
• Heavy coat
• Mail, for example
• Middle Ages barrier
• It's hard to penetrate
• Ditch around a castle
• Galahad's strong suit
• Gauntlets and such
• Cause of knight sweats?
• Castle wraparound
• Castle's defense
• Collection of plates
• Mail for Arthur?