10 Best One Piece Swimsuits 2025 in the United States

The SUUKSESS Women's Sexy Tummy Control One Piece Swimsuit is designed with both style and functionality in mind. Made from a blend of 80% Nylon and 20% Spandex, this swimsuit offers a comfortable stretch and a snug fit. The tummy control design with ruched high waist helps to create a slimming effect, making it a good choice for those who want a flattering fit.

The adjustable halter straps and removable padded bra provide customizable support, enhancing both comfort and appearance. The criss-cross front and twist V-neck add a stylish touch, while the plunging neckline and backless design lend a sexy vibe for those looking for a bold beach look. The full lining ensures coverage, so you can move confidently without worry.

This swimsuit is best suited for occasions like beach parties, cruises, and casual swimming. Following the care instructions—washing inside out and avoiding ironing over prints—will help maintain its quality. Available in various sizes, this swimsuit accommodates a range of body types, though checking the size chart is advised for the best fit.

The Miraclesuit Razzle Dazzle Siren One Piece Swimsuit is designed to flatter your figure by using Miratex® fabric, which offers strong slimming and shaping without uncomfortable panels or linings. It features an underwire bra with foam cups, providing good bust support while keeping coverage modest. The fabric gently drapes to conceal the tummy area, enhancing confidence and comfort. Adjustable straps help customize the fit, and the black color with subtle gold hardware adds a stylish touch.

The material blend of 69% nylon and 31% Lycra spandex offers some chlorine resistance and stretch, but to keep the swimsuit in good shape, it requires hand washing and air drying—machine washing or bleach can damage it. The design offers moderate to full coverage suitable for those wanting body control and modest style in a one-piece. Sizing is true to standard measurements, but you might consider sizing up if you prefer a less snug fit.

While the swimsuit doesn’t specifically mention UV protection, its fabric provides everyday coverage for sun exposure. This suit is a strong choice if you want a slimming, supportive, and elegant one-piece for pool or beach use, bearing in mind the careful maintenance needed to preserve its shape and color.

The La Blanca Women's Standard Island Goddess Lingerie One Piece Swimsuit is crafted from an 83% Nylon and 17% Elastane blend, providing a comfortable and stretchy fit. Its firm fit and shirred seams help to sculpt the body for a flattering silhouette. The swimsuit features adjustable shoulder straps and removable cups, offering customizable support and a tailored fit.

With full back coverage and high-cut sides, it ensures a secure and confident swim experience. The sleek scoop neckline and elegant design make it stylish for beach outings or poolside relaxation. However, it is important to note that the swimsuit requires hand washing and careful maintenance, including rinsing in cold water and avoiding direct sunlight to preserve its fabric qualities.

This one-piece is well-suited for those looking for a stylish, supportive, and flattering swimsuit but may require extra care in its upkeep.