Pippa Middleton attended Wimbledon in an easy, breezy Reformation sundress. WireImage Just call it a style grand slam. Pippa Middleton looked effortlessly polished while attending Wimbledon on Monday, pairing oversized sunglasses and white heels with a pretty floral Reformation Naira Dress. And while it’s rare to see styles worn by her (or her sister, the Princess of Wales) still in stock, the under-$300 look is still available — for now, at least. Reformation Naira Dress Reformation In addition to her red floral pick, the design comes in six other color options, from brown polka dots to a limited-edition ruby red. Given some customers say the V-neck maxi runs on the larger side, the brand recommends sizing down if you’re in between sizes. Pippa and her mom, Carol Middleton, attended the i