Lady Gaga Unleashes Her Inner Black Swan In a full black feathered mermaid gown from @MatiresFcales at the 2026 Grammys #Gaga's red carpet look is a work of art. With a dramatic Black Lady Gaga Mermaid Dress Strapless Prom Celebrity Gowns Red Carpe Hoprom Lady Gaga stepped out in a custom couture black feather covered gown by Canadian designers Matires Fcales a dramatic, sculptural mermaid silhouette with a high feathered neckline and long See Lady Gaga wearing an organza jacquard lace dress with three dimensional gold and pearl embroidery, dropped sleeves and a gold and pearl embroidered harness with a ruffle collar to the premiere of A