Rihanna Diamond Ball party white dress vintage Alexander McQueen, Helmut Lang Spring 2018 white coat, Sergio Rossi SR1 sandals, Chopard jewelryRihanna was a vision in black on the red carpet at the 2017 Diamond Ball on September 14. Later she hit up 1Oak for the after-party and performances by Cardi B and Lil’ Kim. The Barbadian superstar wore white to the party, a stark contrast to the red carpet look. Styled by Mel Ottenberg, she donned a white 1997 Alexander McQueen gown. Sourced from William Vintage, it boasts an asymmetrical hem.

Helmut Lang Spring 2018 white coat as seen on RihannaHer coat is from Helmut Lang‘s Spring/Summer 2018 collection [Look 7]. The coat has a slightly oversize fit and a peak lapel.

Sergio Rossi SR1 silver ankle-strap sandals as seen on RihannaRihanna also sported a pair of Sergio Rossi‘s SR1 sandals ($730). Pictured above in silver, the ankle-strap shoes have a square toe and 105mm heel. The leopard print box bag features gold hardware. Chopard provided all of her jewellery.