crew neck
US /ˈkruː nek/
UK /ˈkruː nek/

1.
col rond
a type of neckline on a garment that is round and close-fitting, without a collar, typically found on T-shirts and sweaters
:
•
He wore a simple white crew neck T-shirt.
Il portait un simple T-shirt blanc à col rond.
•
This sweater has a classic crew neck design.
Ce pull a un design classique à col rond.