This week's 80 points fashion report requirements are a complete joke :(

[MoltresRider]

Any Antiquated leg piece, not just Dragoon.
As in any L70 DoW/DoM job quest legs work.
Follow the Acquisition links on the link you provided to see all jobs Antiquated gear.

NOT TRUE AT ALL according to this guide: https://www.millenium.gg/guide/13785.html

She lists a SPECIFIC one