Authorized Distributors of designer clothes

Hi, What we are interesed in: Authorised distributors What brands? Designer/Well known fashion brands.(We are interesed in Ralph Lauren mostly, but other brands are welcome too) Please note such easy googled suppliers like brandsdistribution , joor, griffati or similiar are already known for years. We want something secret, something that's been hiding for years and has reputation or possibility to prove that it has authentic garments/accessories. We prefer suppliers located in Europe,but for some big is always are some space. So, why we would have to believe that you might help us? Let us know.