shop assistant
US /ˈʃɑːp əˌsɪstənt/
UK /ˈʃɑːp əˌsɪstənt/

1.
commesso, commessa
a person who serves customers in a shop
:
•
The shop assistant helped me find the right size.
Il commesso mi ha aiutato a trovare la taglia giusta.
•
She works as a shop assistant in a bookstore.
Lavora come commessa in una libreria.