Popsugar Fashion Kate Middleton Kate Middleton's Best Summer Dresses Kate Middleton's Summer Dresses Have Always Been Outrageously Good, and We Have Proof July 21, 2019 by Sarah Wasilak View On One Page Photo 49 of 57 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 49 Kate Middleton's White Trench Dress at the Concert for Diana at Wembley Stadium, July 2007 Kate accented this lightweight piece with black knee-high boots and a shoulder bag we absolutely love. Previous Next Start Slideshow Summer FashionThe RoyalsNostalgiaKate MiddletonSummerDressesShoppingCelebrity Street StyleGet The LookThe British Royals