open-necked

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

de cuello abierto, sin cuello

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.
Llevaba una camisa de cuello abierto para la cena informal.
The dress had an elegant open-necked design.
El vestido tenía un elegante diseño de cuello abierto.