We don't have synonyms for brigandines yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are brigantine, brigandine and brigantines.
(n) :
(historical) A coat of armor for the body, consisting of scales or plates, sometimes overlapping each other, generally of metal, sewn or riveted under or onto canvas or linen or other material.
(n) :
(historical) A coat of armor for the body, consisting of scales or plates, sometimes overlapping each other, generally of metal, sewn or riveted under or onto canvas or linen or other material.