L.K. Bennett

Famous around the globe for being one of Kate Middleton's go-to brands, this London-based line specializes in perfectly tailored dresses, blouses, trousers and other gorgeous women's clothing. The Chicago boutique also sells luxurious leather handbags and shoes, including heels, flats and many of the wedges that Kate has been known to flaunt. Everything is pricey but perfect—kind of like Kate.