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 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.

The BALEAF Women's Athletic Training Adjustable Strap One Piece Swimsuit is designed with durability and performance in mind. Its polyester fabric is not only more durable than traditional nylon but also resistant to chlorine, making it a great choice for frequent swimmers. The material blend of 90% polyester and 10% spandex ensures a comfortable and flexible fit, while the full polyester lining prevents transparency and adds support. The built-in shelf bra with removable cups offers additional support, which is ideal for active use.

Adjustable shoulder straps allow you to customize the fit to your comfort, and the pull-on style makes it easy to wear. The swimsuit features a medium neckline, keyhole back, and moderate leg cut, providing a balance between style and coverage. The care instructions are straightforward, with machine wash and tumble dry options, which add convenience.

This sporty and functional swimsuit is suitable for training and regular swimming. If you are looking for a one-piece swimsuit that combines durability, support, and a customizable fit, this BALEAF swimsuit is a solid choice.