Saks Debuts First Pop-Up Shop With 3.1 Phillip Lim

They’re already de rigueur in London, but the shop-within-a-shop has yet to make big inroads in New York.  Saks Fifth Avenue is leading the way with an in-store, single brand boutique devoted entirely to contemporary designer 3.1 Phillip Lim.  The outpost on Saks’ fifth floor opens tonight.