President Donald Trump’s White House Press Secretary Karoline Leavitt ’s attire for an elegant dinner has sparked controversy about what’s appropriate in formal settings.

Leavitt , 28, joined her boss in the U.K. for his second state visit, where several from his administration attended a banquet with the British royal family and other high-profile socialites.

Trump and members of his inner circle dined in Windsor Castle’s St. George’s Hall on Sept. 17. Leavitt arrived at the event in a black-and-white gown that revealed her left shoulder with her hair pinned up.

Once photos of Leavitt next to White House deputy chief of staff Stephen Miller, 40, hit the internet, observers zoomed in on her dress and they were far from pleased who her attire.

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