metallic pink dress Deep V-Neck Long Prom with Sheer Sides– PromGirl hugging fit and metallic fabric Bodycon Long Metallic Prom Dress

( see runway image attached) size 42 measurement: Bust : 36 / Waist: 30 / Hip 38/ Dress length : 33 - silk slip - off shoulder

The Duchess has previously worn pieces from the royal collection, most famously on her wedding day when she wore Queen Marys diamond bandeau tiara

The dress belonged to labels previous seasons collection

Think about renting something fabulous from a site like Rent the Runway

OSHNOW Anastasia Maxi Dress - Blue Anastasia Maxi Dress - Blue Current price: US$137.00 Mermaid Sweetheart Black Satin Long Prom Dress With Beading Aihko Dresses | Elegant Navy Blue Evening Gown | Color: Blue | Size: 4 Open Back Maxi Dress in Blue Designed in Los Angeles