noun
hair bra
Colloquial term for long hair that covers the breasts like a bra. Often used in fashion, cosplay, or casual conversation.
彼女は髪ブラで大胆な写真を撮った。
She took a bold photo with her hair covering her breasts like a bra.
ロングヘアを下ろして、髪ブラスタイルにしてみた。
I let down my long hair and tried a hair-bra style.