タイトバック

noun

tight back

A loanword from English, used in Japanese to refer to a tight or form-fitting back design, often in fashion or furniture contexts. Relatively rare and domain-specific.

• このドレスはタイトバックのデザインで、背せ中なかがきれいに見みえる。

  This dress has a tight-back design, making the back look beautiful.