What are the best Shopping Tours in Naples?

The best Shopping Tours in Naples according to Viator travelers are: <br/><ul><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Naples/AMALFI-COAST-AND-POMPEII-PRIVATE-TOUR/d508-117759P1" target="_blank" rel="noopener">Amalfi Coast & Pompeii Private tour</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Naples/Transfer-to-NAPLES-UNDERGROUND-with-entrance-ticket/d508-9500P7" target="_blank" rel="noopener">Naples: City Center Walking Tour with Underground Naples</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Naples/Tour-Napoli-Sotterranea-con-guida/d508-88264P1" target="_blank" rel="noopener">Naples Underground Spanish Quarters</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Naples/Caserta-Royal-Palace-Entrance-Ticket/d508-14982P1" target="_blank" rel="noopener">Caserta Royal Palace Entrance Ticket</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Naples/Pompeii-and-Amalfi-Coast-Private-tour-Positano-Sorrento-and-Pompeii-ruins/d508-108891P6" target="_blank" rel="noopener">Pompeii ruins, Positano and Sorrento full day tour</a></li></ul>