"Shopping for a dress for my Anniversary dinner!! X I'm super happy! The perfect date night dress!! X well done Team VB!! #VBSS18" she wrote on Instagram, zooming in on the design that's swathed with Sequins at the hips and cinched with a sash right below the plunging neckline. Ahead, check out Victoria modeling the silhouette in the mirror, then shop the exact piece if you've got something extra special coming up - along with plenty of similar, more affordable options we found.