article_snippet: Back in September 2012, Yahoo! CEO Marissa Mayer, then eight months into The Duchess of Cambridge first pregnancy, wore a similar  dress from the same Resort 2013 collection, which The Duchess of Cambridge had custom made by the London-based designer in honor of the San Francisco Symphony Opening Gala.
article_snippet: Kate, 33, who is seven months pregnant, wore the £995 ($1,528) Darla design, which features three-quarter-length sleeves and ends just above the knees; while Marissa, 39, opted for a longer sleeveless variation which was better suited for evening wear.
article_snippet: The Duchess, 33, who is seven months pregnant, wore a £995 ($1,528) Erdem design, which features three-quarter-length sleeves (L), while Marissa Mayer, 39,  opted for a  sleeveless variation in 2012 (R) While Kate appears to have worn an off-the-rack version of dress, which is no longer available for purchase, The Duchess of Cambridge was lucky enough to have been gifted a custom version in 2012. '
article_snippet: So not only is Kate rocking one of the coolest high end labels around but Kate's still wearing regular fitting clothes, despite being seven months pregnant.
article_snippet: Fond of purple: Marissa, pictured in February (R), had a version of Erdem's floor-length dress (L) custom made for her by the Canadian-born designer when her was eight months pregnant .
article_snippet: Marissa, who is estimated to be worth more than $300million, opted for a small silver clutch and a set of statement earrings to accompany her maternity gown, and wore her blonde hair scraped up into a bun.
article_snippet: The executive first revealed her pregnancy news on the very day Yahoo! announced her hiring, and gave birth to her son Macallister on September 30, 2012, with her lawyer husband Zachary Bogue present.
article_snippet: Kate is due to give birth to Kate second child with Prince William, the Duke of Cambridge, in May.
highlights_snippet: Marissa Mayer, 39, wore a custom variation of the same dress to a San Francisco event in September 2012 .