Noun
armor that protects the wearer's whole body
Source: WordNetHe that respects himself is safe from others. He wears a coat of mail that none can pierce. Henry Wadsworth Longfellow
A clear conscience is a coat of mail. American Proverb
Link by link the coat of mail is made. French Proverb
The second infantry line, however, wore a lighter coat of mail rather than a solid brass breastplate. Source: Internet
Filled with joy at the reunion, Sigrún kisses him before he can remove his coat of mail, and asks how she can heal him. Source: Internet
Other historians claim instead that the Carolingian byrnie was nothing more than a coat of mail, but longer and perhaps heavier than traditional early medieval mail. Source: Internet