Details...

• Character: Alexis Rose
• Actor: Annie Murphy
• Show: Schitt's Creek
• Episode: 4x13 - "Merry Christmas, Johnny Rose"
• Brand Product : LANVIN Strapless Metallic Velvet Dress
• Buy:

  Sold out on Net-A-Porter.

  Buy it secondhand here and here.

• Credit: bigblondehair.com