Meaning of ARRAY in English
(CLOTHES) [verb], [noun] [formal] - (to dress in) esp. splendid clothesThe mayor was dressed in full ceremonial array. [U]She was arrayed in a dress covered with sequins. [T]They arrayed themselves in robes in preparation for the ceremony. [T]Brightly-arrayed couples waltzed across the floor.
Cambridge English vocab. Кембриджский английский словарь. 2012