What would the imperial tibetans have worn back in the yarlung dynasty of tibet (or tang dynasty of china)?

plsssssss i want to know what ppl like songtsan gampo, first ruler of the tibetan empire in tibet's yarlung dynasty) wore. any images?? what would the court women have worn, like princess wencheng or princess bhrikuti and songtsan's other wives?? cos i dno what the ancient imperial dress in tibet was like...