also: ボディーライン
noun
body line; figure; body contours
Refers to the silhouette or shape of the body, often in the context of fashion, fitness, or physical appearance.
from English body line
このドレスはボディラインをきれいに見せてくれる。
This dress shows off your figure beautifully.
彼女はボディラインを気にして毎日運動している。
She exercises every day because she's conscious of her body shape.
スタイル often refers to overall style or fashion sense, while ボディライン specifically means the physical contours of the body.
プロポーション emphasizes the balance and proportions of the body, whereas ボディライン focuses on the outline or silhouette.
Borrowed from English 'body line'.