First lady Melania Trump made a fashion statement with the wide-brimmed hat she wore to the President Trump's inauguration. NBC News' Valerie Castro has more on the fashion of inauguration day.

First lady Melania Trump stood behind President-elect Donald Trump as he took the oath of office Monday. The navy blue boater hat she wore covered her eyes almost entirely, which she paired with a double-breasted coat and a pencil skirt in the same color.

Melania Trump wore a custom look -- a strapless white gown with a geometric black trim and a small slit -- to the inaugural ball Monday night, completing her series of the day's outfits with a show-stopper from her own stylist. The first lady completed the look with a black choker and white heels.

As the world watches for the transition of power on Inauguration Day, the fashion industry eyes the ensembles of the first ladies.

As Vogue puts it, designers and the industry can no longer ignore that a significant portion of the U.S. voted for Trump.

Nearly every member of President Donald Trump’s family circle was in attendance for the ceremonies and events around his inauguration as 47th president of the United States, and that includes his in-laws.

Melania Trump and Jill Biden both wore outfits by American designers to Donald Trump's inauguration.

Melania Trump has a new look. As the incoming first lady walked into St. John’s, the Episcopal church in Lafayette Square, she cut the figure of a mafia widow or high-ranking member of an obscure religious order,

Jimmy Fallon referenced a variety of cultural figures with his opening monologue on Monday, January 20 when he donned a black and white hat similar to one worn by Melania Trump. Fallon, 50, drew comparisons to both The Hamburglar and to an Indiana Jones villain as he mocked the 54-year-old First Lady's attention-grabbing choice of headgear at her husband's inauguration.

Melania’s hat. The 47th (and 45th) first lady of the United States might have launched a meme coin cryptocurrency ahead of the ceremony, but it was her headwear that had the day’s big meme energy. It’s not the first time an accessory has stolen the show at a political event.