Abstract: A swimsuit with a built-in bra further including a lower pants portion having an enlarged upper waist opening, two smaller lower leg openings, the lower pants portion being fabricated of a flexible elastomeric material with a built-in elastic waistband sewn into the circumference of the upper waist opening; a bra having a front and a back and having straps positionable over the shoulders of a wearer with oppositely disposed arm openings and an enlarged lower opening positionable about a wearer beneath the arm openings and above the waist opening, the bra being fabricated with two adjacent cups in the front for supporting the breast of a full-figured woman, the bra also having a back strap with centrally disposed fasteners for the putting on and taking off of the bra; and a lower stitching secured to the lower edge of the bra to couple it with a central extent of the upper portion beneath the breasts of a woman and above the waist opening of the upper portion, and upper stitching securing the upper periphery o