At the 2025 Met Gala, Rosalía stunned in a sculptural white gown by Olivier Rousteing for Balmain, embodying the theme "Superfine: Tailoring Black Style." The dress, resembling a mannequin, featured a high neck, structured bodice, and a flowing mermaid hem, emphasizing the artistry of tailoring. Rosalía complemented the look with sculpted waves and minimal makeup, exuding timeless elegance. Rousteing described her as his "muse," highlighting the gown's inspiration from the creation process itself.