Best Stretch Maternity One-Piece Swimsuits of 2025

The SHEKINI Maternity Swimsuit is crafted from elastic fabric that offers excellent stretch, ensuring a soft and comfortable fit throughout the day. With its flattering V-neck and twist side design, this swimsuit enhances your style while providing support with its padded bra and adjustable spaghetti straps. The backless feature adds a trendy touch, while the side slits lend a playful vibe. Designed to accommodate your growing belly, it provides ample room to keep you confident and stylish during your pregnancy.

The Maacie Maternity Swimsuit features a stunning backless and V-neck design, allowing you to feel sexy and glamorous while enjoying your time at the beach or pool. Made from stretchy, soft, and breathable fabric, this swimsuit ensures comfort and freedom of movement during your training sessions. The halter dress style adds elegance, making it easy to carry and perfect for any occasion. With its slim design, including ruffles at the waist and a flowing hem, you will feel and look your best.

The EastElegant Maternity Swimwear features a unique design specifically tailored for expectant mothers. Crafted from high stretch rib fabric, it provides excellent comfort and stability for your growing belly. The loose abdomen design reduces pressure, while the ruched sides ensure a flattering fit throughout your pregnancy. Additionally, the U-shaped back design enhances your silhouette and prevents shoulder straps from slipping, offering you both style and practicality during your time at the beach or pool.

The Charmo Maternity Swimsuit offers exceptional comfort with its soft, ribbed fabric that is breathable and stretchy, allowing your bump to grow without restriction. The high-waisted design features a self-tie back for a perfect fit, ensuring you feel secure while enjoying the water. With a V-neckline and twisted bra design, it provides ample support for your bust, making it ideal for swimming or lounging by the pool. The ruched side details add style while giving plenty of room for your growing tummy, allowing you to feel confident during your pregnancy.

The Bhome Maternity Bikini offers a stylish and comfortable option for expectant mothers. Made from stretchy and soft fabric, it ensures a snug fit while allowing room for your growing belly. The one-shoulder design with ruffles enhances your bust, so you can swim confidently without worrying about the top sliding down. Additionally, the high-waisted bikini bottom is specifically crafted for comfort, providing a sexy cut that beautifully shapes your bump. With this swimwear, you will feel attractive and eye-catching at any beach gathering or pool party.

The Charmo Maternity Swimsuit offers exceptional comfort for expectant mothers. Its stretch fabrics ensure a snug fit without sagging, adapting seamlessly as your body changes. With adjustable double straps, you can easily tailor the swimsuit to your unique shape, providing you with the perfect fit. The soft bra pads provide additional support and coverage, reducing the risk of exposure while you enjoy your time in the water. Finally, the back bow design not only allows for adjustable tightness but also enhances your figure, making you feel confident and beautiful during your pregnancy.

The Maacie Maternity Swimsuit is designed for comfort and style during pregnancy. Its backless and V-neck design allows you to showcase your glamorous side while ensuring you feel unrestricted during exercise. Made from stretchy swim fabric, this swimsuit is soft, breathable, and quick-drying, providing protection for sensitive skin. The halter dress style allows for easy wear, letting you move freely and confidently show off your elegant posture.