Katherine (played by Katherine Ryan) on The Duchess on Netflix was spotted wearing this pink metallic pleated dress and blazer on The Duchess on episode '' (1x04) in Sep 2020. Katherine's Dress is the Archive II The 1977 Sunray gown by Zandra Rhodes . Katherine's Blazer is the Alfred floral-print single-breasted velvet blazer by Racil . Katherine's Socks is the GG-intarsia cotton-blend lamé knee-high socks by Gucci. For shoppable links visit wornontv.net/194263