A "one-piece swimsuit" is commonly referred to as a "piece swimsuit." It means a bathing suit that covers the entire torso and bottom, as opposed to a bikini, which has separate top and bottom pieces. Full definition
Constructed in bold abstract pattern with a faux wrap - effect waist, this full piece swimsuit features removable pads and comes complete with pretty knot to the hips for a feminine touch. (zaful.com)
A fun and trendy one piece swimsuit with ruffle sleeves, a low v - cut neckline, and criss cross straps across the back giving an open back appearance. (sophieandtrey.com)
One of the most popular posts time and time again, rounding up my favorite one piece swimsuits for Spring! (chicflavours.com)