Which preposition to use with samites

from Occurrences 1%

Moreover, she was clad all in white samite from top to toe and her garments were embroidered with silver; and the trappings and garniture of her horse were of white samite studded with bright silver bosses, wherefore, because of this silver, she glistered with a sudden lustre whensoever she moved a little.

Which preposition to use with  samites