open-necked

US /ˌoʊ.pənˈnekt/
UK /ˌoʊ.pənˈnekt/
"open-necked" picture
1.

开领的, 无领的

having a collar that is not fastened at the neck, or no collar at all

:
He wore an open-necked shirt to the casual dinner.
他穿着一件开领衬衫去参加休闲晚宴。
The dress had an elegant open-necked design.
这件连衣裙采用了优雅的开领设计。