Mariana Atencio planned to "represent our people" with her outfit at the White House Correspondents Dinner. However, a higher-up told her not to look "too Latina."
The first daughter was called "Nepotism Barbie" and reminded of her father's travel ban on Muslim-majority countries.
"She thinks she is sitting on the French Riviera sipping champagne," read one complaint on Twitter.
"Will it be for the children in cages or the children in sweatshops?" a person quipped about Trump's visit to the Netherlands, which is also home to the court prosecuting international criminals.
The first lady wore a Dolce & Gabbana dress with navy trim and a matching hat to visit Buckingham Palace.
The first daughter is getting negative reactions after sharing photos of her snowmobiling with one of her kids.
The first daughter posed at a weaver's loom during her trip, prompting references to accusations that her now-defunct fashion line exploited workers.