What is the sister store of Neiman Marcus?

Could you please clarify for me which sister store of Neiman Marcus you are referring to? As Neiman Marcus is a well-known luxury department store chain, it may have various affiliated stores or sister companies. However, without further context, it's difficult to provide a definitive answer. Could you please provide more information about the specific sister store you're inquiring about? This would help me give you an accurate description and ensure that my response is tailored to your question.