Get the classic and iconic look of a one-piece swimsuit! Our plus size one-piece bathing suits include must-have styles that hold in your curves and boost your confidence. Find waist cinching styles like belted and crisscross swimsuits or go for extra coverage in a curve-hugging swim dress. Our one-piece bathing suits come in sizes for all curvy figures, up to size 3X. Browse and find the hottest prints and colors of the season!