While ecommerce has undergone a boom last years, there are still luxury brands which do not sell their products online. There are several good reasons to do that. These brands are trying to deliver exclusive buying experience to customers and differentiate from mid-end market like Michael Kors or Tory Burches.
List of luxury brands you need to visit a store to get most or all of their products.
Some of the brands still sell some accessories or “ready to wear” products online, but you can’t buy Chanel jacket without going to one of Chanels boutique.
There are tons of eshops selling these brands. Be carefull and don’t buy fakes!