The singer is wearing an archival piece from Thierry Mugler’s fall 1997 couture collection, titled “Les Chimères,” which translates to “Mythical Creatures.” Cyrus’ look is ethereal.

titled “Les Chimères,” which translates to “Mythical Creatures.” Cyrus’ look is ethereal. She wears a web-like headpiece with spiky extensions and iridescent elements, channeling a futuristic ...