In Nicole's closet: Donna Karan

For Sofia's wedding ceremony, on Saturday, April 22, Nicole and her stylist, Jamie Mizrahi, opted for this Donna Karan black gown from the fall 2010 collection. 

The dress was styled with House of Harlow 1960 diamond drop earrings and Jimmy Choo sandals.

More photos from Sofia's wedding

More photos of Nicole from Sofia's wedding, with her husband, Joel, Lionel Richie, Paris Hilton.

photos: instagram/sofiarichie/nicolerichie/vogue

In Nicole's closet: Altuzarra and Manolo Blahnik

Nicole Richie with her sister, Sofia, in Antibes, France.

The House of Harlow 1960 creative director wore a shibori-dyed ensemble from Altuzarra - the "Adan" ribbed off the shoulder top and the "Mosiya" skirt, available on matchesfashion.com.

This look is from the spring/summer 2023 collection.

Nicole's look was accessorized with a pair of Ray Ban aviator sunglasses and Manolo Blahnik "Serrato" capri leather slide sandals.