noun
around the neck; nape
Refers to the area around the neck, especially the back of the neck or the neckline of clothing.
寒いので襟元にマフラーを巻いた。
I wrapped a scarf around my neck because it was cold.
彼女は襟元のボタンを外した。
She unbuttoned the button at her neckline.
noun
collar area; front of collar
Specifically the front part of a collar, such as on a coat or kimono, where it meets the chest.
着物の襟元が少し乱れている。
The collar of the kimono is a little disheveled.
コートの襟元を直してあげた。
I fixed the collar of their coat for them.