Gods I wish Wonder Woman had this kind out costume and accessories 100% of the time. I'd prefer full body armor myself, but eh.
Is the beastie there OC? Looks a bit inspired by Doomsday but blown up and smoothed out a bit. The dust looks nice but I think it'd be spookier to have it obscuring more of him, and you could have those glowing orifices poke through it all dramatically that way! :D