ChuuMousie as Queen Beryl from Pretty Guardian Sailor Moon in a costume made by God Save the Queen Fashions and armor by Lab604.

The back of the Queen Beryl costume.
And a great closeup of the incredible detail that went into this costume.
Mizuki Usagi as Sailor Moon and ChuuMousie as Queen Beryl.
Hey, when all else fails...!
"Who's 'Pretty' now?"
Now Mizuki Usagi is wearing Princess Sailor Moon with ChuuMousie as Queen Beryl.
Princess Sailor Moon attacks with the Princess Harp.
Or that. That'll work too.
Back to Queen Beryl