crew neck

Meanings

1. Referring to the collar of pullover garments and usually of sweaters and T-shirts, when [the collar] circles the neck.
2. Referring to a garment's collar whose front is meant to ride up onto the neck, sometimes to Adam's apple level.

1. A round neckline with a ribbed texture.
2. A shirt, sweater, or similar garment with such a neckline.