On first glance, this seems to be a basic black jumpsuit, albeit with an asymmetry in the bodice.
On second glance, is her left leg wearing a cape? I would’ve hoped the Therouxniston union would usher in an era of sartorial experimentation, but in a color and pattern way, not just More Black Fabric But In Unusual Places. Sigh. Well, I guess the backdrop DOES say she’s funny that way.