free people white dress String of Hearts Maxi in Bright Its shapeless silhouette and lightweight design make it perfect for any occasion Hot Shot Mini Logo Dress

Wear a blazer and pants If the occasion allows, swap out the suit for a blazer and neutral-colored pants

This recipe is really a twofer

Jen wore her hair up in a loose, low bun to show off the back of the dress, while diamond earrings from Alison Lou (the same jeweller who designed her engagement ring), the La Grande Classique De Longines watch, and strappy silver heeled sandals completed the look

She started her day in a black pantsuit at the Deadline Contenders Film event: In the evening, for a special screening of Emilia Prez , she changed into a black embroidered Erdem dress, which she paired with a Wolford bodysuit, Christian Louboutin heels, and Aariya jewelry: But her most extravagant London outfit was the red Oscar de la Renta ball gown she wore to the films U.K