We all know that nothing beats a day of shopping at luxury retailers and exclusive boutiques. What do you do when time and location prevent you from having an in-store shopping experience? Thanks to modern technology, you can now get a similar experience when luxury fashion shopping online. These four online retailers allow you access to designer fashions that were once only available to patrons who could visit the storefronts. You can now pre-order fashions as soon as you see them on the runway. You can also choose from dozens of designer labels and receive expert style advice all from the comfort of your own home. Read more about our favorite places for shopping online here.