As Donald Trump was sworn in Monday afternoon, the women by his side showcased monochromatic Inauguration Day styles.

Tiffany Trump accessorized her blue velvet dress with Christian Louboutin boots. Trump's granddaughter Kai Trump wore a gray turtleneck sweater dress and a necklace with a gold heart pendant.

Tiffany Trump chose a navy blue ... Jr. wore a gray mock turtleneck minidress underneath a black overcoat. Kai made her political debut on stage at the Republican National Convention in ...