For the latest issue of Vogue, the new "Brat Pack" — Kendall Jenner, Gigi Hadid, Justin Bieber, Ansel Elgort, etc. — pose together in an editorial photographed by Mario Testino. Bonus: a surprise appearance by Kylie Jenner's puppy, Norman. {Vogue}

Vivienne Westwood will be opening a New York flagship this fall on East 55th Street, the designer's third retail location in the U.S. The store will be her largest to date, with three floors stocked with ready-to-wear, accessories, bridal and Gold Label collections. {Fashionista inbox}

Former Sephora CMO Julie Bornstein and Gap Head of Investor Relations Michelle Weaver have joined Stitch Fix as its chief operating officer and chief financial officer, respectively. So, why is this four-year-old retail startup catching the attention of every important exec out there? {Re/code}

E-commerce site Revolve has acquired some of its best-selling brands, including Lovers + Friends and Tularosa, in an effort to create a "stronger pipeline of product." The brands will largely operate autonomously, with Revolve providing general guidance on the side. {Bloomberg}

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