Best Long Sleeve One-Piece Swimsuits for Women of 2025

The CUPSHE Rash Guard Swimsuit is designed to make a splash with its stylish long sleeve and colour block design. The high neck and zip feature provide extra coverage, ensuring you feel secure while swimming. Soft non-removable pads enhance comfort and support, making this swimsuit perfect for various water activities. With its easy care instructions, you can simply wash it regularly in cold water, allowing you to enjoy your swim without worrying about maintenance.

The Roxy Onesie is a long sleeve one-piece swimsuit designed for women who value comfort and sustainability. Made from an eco-conscious fabric, it features a soft, resistant stretch that ensures a snug fit while being kind to the environment. The crew neck design provides a classic look, and the front half zip closure allows for easy wear and removal, making it perfect for quick changes at the beach or pool. With full coverage, you can enjoy your time in the water with confidence.

The Beachkini Zip Up Swimsuit is designed for your comfort and protection. It features a UPF 50+ rating, ensuring your sensitive skin is shielded from harmful ultraviolet rays while you enjoy outdoor activities. The one-piece design with long sleeves offers extra coverage, making it perfect for surfing or swimming. You can easily adjust the front zipper for a personalised fit, while the removable chest pads provide added convenience and support. Made from soft, breathable fabric, this swimsuit keeps you cool and dry throughout the day.

The Ruuione Surfing Swimsuit is crafted from a soft stretch fabric that offers excellent elasticity and quick drying properties, ensuring comfort and ease during your water activities. Its athletic one-piece design features a thin chest pad for subtle support, allowing you to feel secure without any bulk. The front zipper makes it easy to put on and take off, giving you freedom and flexibility. With its vibrant colourblock floral print, you can feel confident and stylish while enjoying surfing, diving, or swimming.

The Lovache One-Piece Swimsuit is crafted from a soft, lightweight, and stretchy fabric, ensuring comfort during your water activities. Its stylish contrast colour block design not only enhances details but also helps shape your figure, giving you confidence. The full-body design offers modesty while allowing maximum flexibility for swimming, surfing, or yoga. Additionally, the removable padding cups provide extra support and a subtle shaping effect, making this swimsuit a versatile choice for any aquatic adventure.

The Zando One-Piece Swimsuit features a convenient half zipper, making it easy for you to put on and take off. Its long sleeves offer excellent protection against scratches and skin irritations, ensuring you stay comfortable while enjoying your favourite activities. The swimsuit is designed with UV protection and a quick-drying fabric, allowing you to remain safe from the sun while staying dry after water sports. With a stylish integrated design, you can choose from various patterns to match your personality.

The LUCKME Swimsuit Set is designed for comfort and functionality. It features a range of sizes, ensuring a perfect fit for everyone. The innovative leakproof protection, with a multi-layered gusset, prevents any unwanted leaks while you swim, allowing you to enjoy your time in the water worry-free. Additionally, the full zip design provides easy on-and-off access, making it convenient for changing. With tummy control, this swimsuit enhances your silhouette, giving you the confidence to embrace beach activities.

The FOCLASSY One-Piece Swimsuit is designed to protect your skin with its Anti-UV fabric, offering UPF 50+ UV protection against harmful rays. The new patented fabric effectively prevents damage from chlorine and copper ions in water, ensuring durability and comfort. Additionally, it helps to inhibit bacterial growth, reducing the risk of skin allergies. With its sleek black design, you'll look both charming and professional, making it a perfect choice for beach outings or training sessions.

The Achinel Rash Guard Swimsuit features a convenient zip closure at the front, making it easy for you to put on and take off. With long sleeves, this swimsuit offers excellent UV protection, allowing you to enjoy your time outdoors while safeguarding your skin. Made from lightweight and breathable fabric, it ensures you remain comfortable whether you're surfing, diving, or simply lounging by the pool. Plus, its quick-drying properties mean you can transition from water to land without feeling soggy.

The CUPSHE Rash Guard Swimsuit is designed for comfort and style. Featuring a high round neck and a convenient front zipper, it allows for easy wear while providing ample coverage with long sleeves. The swimsuit is crafted from UPF 50+ fabric, ensuring superior sun protection during your beach outings. Additionally, the attractive colour block design adds a fashionable element, making it perfect for tropical vacations or summer pool days.