one-piece swimsuit

US /ˈwʌn.piːs ˈswɪm.suːt/
UK /ˈwʌn.piːs ˈswɪm.suːt/
"one-piece swimsuit" picture
1.

ワンピース水着, 水着

a type of swimwear for women that covers the torso, as opposed to a two-piece bikini

:
She wore a stylish one-piece swimsuit to the beach.
彼女はビーチにスタイリッシュなワンピース水着を着ていた。
Many competitive swimmers prefer a one-piece swimsuit for better hydrodynamics.
多くの競泳選手は、より良い流体力学のためにワンピース水着を好む。