As some people noticed before, the songbird and royal seneschal outfits were missing from the calamity salvager and recompense officer despite having the achievement, a bug report was submitted, first moved into "Accepted Bugs", now moved into Working as Intended

http://forum.square-enix.com/ffxiv/t...amity-salvager

Soo yeah, try to not fantasia to another gender or to not lose any piece.