Lauren Sanchez, the fiancée of Amazon chairman Jeff Bezos, wore an eye-popping white Alexander McQueen pantsuit with a lacy bustier at Donald Trump's inauguration in DC on Monday.

Viewers watching Donald Trump's historic inauguration today have spoken out about one attendee's unusual choice of attire and urged her to change up her look.

It was a “magical evening” for Lauren Sanchez on Sunday at a candlelight dinner for President-elect Donald Trump. She said so herself on Instagram ahead of accompanying her fiancé Jeff Bezos for the celebration held at the National Building Museum in Washington, DC.

Jeff Bezos and Lauren Sanchez attended a ceremonial dinner organized on the eve of Donald Trump's inauguration. The entrepreneur's partner opted for a daring neckline that evening. See for yourself how she looked.

The style in which Lauren Sanchez appeared at Donald Trump's inauguration caused quite a stir. Jeff Bezos' partner opted for a decidedly less daring outfit at the presidential inaugural ball that capped the event.

Neither Jeff Bezos nor Mark Zukerberg seemed to mind the lacy bra-like top beneath Sanchez’s little white jacket, but Trump supporters were outraged at her ‘obscene,’

Lauren Sanchez's styling for Donald Trump's inauguration caused quite a stir. Jeff Bezos’ partner opted for a decidedly less daring outfit at the presidential inaugural ball that concluded the event.