Carlos III Avenue located at the II Ensanche district is the main area comercial of Pamplona.
Also there are two main malls in Pamplona. The first one is called 'La Morea Centro Comercial' and the other one 'Itaroa'.
La Morea Centro Comercial
'La Morea Centro Comercial' is located in the south east of Pamplona. On their official website, you can see that there are a lot of stores located in the mall such as Primark, Kika, Equivalenza, Oysho, In Faradis, Duffin Daggels, Tezenis, Zara, Springfield, M&U, Parfois, Yves Rocher, C&A, Celio, Bershka, Paco Martinez... They also house a cinema called 'Golem La Morea'.
Itaroa is located in the nearby town of Huarte. The mall also houses a bowling named 'Bolera City Bowling Itaroa' and an indoor karting called 'Karting Indoor Itaroa'. On their official website you can can check the brands hosted. There is also a cinema called Cine Cinebox Itaroa.