Popsugar Fashion The Royals Jessica Mulroney's Blue Dress at Royal Wedding 2018 This Blue Dress From the Royal Wedding Is Going Viral — All Because It's So Bootylicious May 25, 2018 by Sarah Wasilak First Published: May 21, 2018 View On One Page Photo 29 of 29 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 29 Halston Heritage Cap Sleeve Structured Dress Halston Heritage Cap Sleeve Structured Dress ($445) Halston Heritage Cap Sleeve Structured Dress $445 from shopbop.com Buy Now Previous Next Start Slideshow Meghan MarkleThe RoyalsSpring FashionPippa MiddletonRoyal WeddingPrince HarryCelebrity WeddingsChristian LouboutinRoyal Wedding 2018Weddings