Ivanka Trump and First Lady Melania Trump chose contrasting outfits during Chinese President Xi Jinping and Peng Liyuan's three-day US state visit, according to the supplied account. An X user quoted in that account said Ivanka was dressed like a first lady.
For context, President Donald Trump hosted Xi and Peng at a White House state dinner during the visit. Ivanka's outfit was worn at the daytime welcome ceremony, while Melania's bow-front blouse and black trousers were worn at the state dinner that evening.