3. Oscar de la Renta, New York
Even if it is surpassed by the opulent House of Bijan, Oscar de la Renta on Madison Avenue remains New York’s most expensive fashion store.
This exclusive 2,000-square-foot boutique has imported from the Dominican Republic coral stone walls and also has plaster palm trees, and a shoe display set up like a catwalk.
Official Website: Oscar de la Renta