What Italian Words Do I Need To Know When Shopping?

First of all, let's take an overall look at some of the most common shopping phrases: 

• Sto cercando.. → I am looking for… 
• Ho bisogno di … → I need … 
• Mi scusi … → Excuse me 
• Mi scusi , può aiutarmi a trovare una cosa ? → Excuse me, can you help me find something ?
• Quanto costa/ costano → How much does it/do they cost ?
• Che taglia e ? → What size is it ?
• Lo prendo, grazie → I will take this, thank you. 

In addition to make yourself understood , some of the phrases that you need to understand,too, are : 

• Posso aiutarla ? → May I help you ?
• Come vorrebbe porta ? –. How would you like to pay ?
• Contanti- cash 
• Carta di credito - credit card 
• Che taglia porta? → What size are you ?