Kensington Palace Tweeted THIS photo of Catherine, Duchess of Cambridge at a dinner in honor of Addiction Awareness Week.
Her dress is the Barbara Casasola Off-the-shoulder Mesh-paneled stretch-jersey dress. Buy it here: NET-A-PORTER
Her clutch is the Wilbur & Gussie Charlie Steel Classic Silk Clutch. Buy it here: WILBUR & GUSSIE
Get the look for less here: