crew-neck
adjective3 collocationsAvg. frequency: 7.5
a short-sleeved casual top with a round neckline and no collar
a knitted garment worn on the upper part of the body, typically with a round neckline and no collar (esp. AmE)
a knitted garment worn on the upper part of the body, typically with a round neckline and no collar (esp. BrE)