Best O'Neill Bikinis for Women of 2025

The O'NEILL PW Rita Bikini Bottoms offer a stylish choice for beachgoers. Designed as classic cut bikini briefs, they provide a flattering fit that enhances your silhouette. The bikini bottoms are perfect for mixing and matching with your favourite swimwear, allowing you to express your personal style effortlessly. With their comfortable design, you can enjoy a day by the pool or on the beach without any discomfort, making them a practical addition to your swimwear collection.

The O'Neill Bralette is crafted from organic cotton, ensuring a soft and comfortable feel against your skin. With a great fit, it is designed to offer support while allowing for ease of movement. Comprising 95% cotton and 5% elastane, this blend provides a stretchy yet snug fit that adapts to your body. Ideal for both casual wear and active use, this bralette is a versatile addition to your wardrobe.

The O'Neill Maoi Bikini Bottoms offer a fantastic blend of style and sustainability. With the O'Neill Blue Initiative, these bottoms are made from recycled materials, helping to protect the environment while you enjoy the sun. The use of Econyl means that the fabric feels like a second skin, providing exceptional comfort for all-day wear. You can feel good knowing that your choice contributes to a healthier planet without sacrificing quality or comfort.

The O'Neill Triangle Bikini Top features innovative Hyperdry technology, ensuring that you stay comfortable and dry while enjoying your time at the beach. The pre-shaped triangle cups provide excellent support, giving you the confidence to move freely. Soft adjustable shoulder straps allow for a personalised fit, catering to your comfort preferences. With a fixed backstrap and metal closure, you can rely on this bikini top to stay securely in place, letting you focus on enjoying the sun and surf.

The O'Neill Bralette Bikini Top offers a stylish and comfortable fit for women. Designed as a bralette, it provides ample support while allowing for ease of movement, making it perfect for beach activities or lounging by the pool. The performance line ensures that this bikini top is made with high-quality materials, enhancing durability and comfort. Its compact package size makes it easy to pack for holidays or weekend getaways, ensuring you can take it anywhere with ease.

The O'Neill Koppa Bikini Bottom is a stylish choice for women looking to enhance their swimwear collection. Made from a blend of polyamide and elastane, it offers a comfortable fit that moves with you, ensuring ease during beach outings or pool parties. The lining, crafted from polyester and elastane, adds an extra layer of softness against your skin. This bikini bottom is tailored for adults, making it perfect for those seeking a chic yet practical swimwear option. Whether you are lounging by the sea or enjoying a sunny day at the pool, this bikini bottom is designed for your comfort and confidence.

The O'Neill PW Fiji Bikini Top features pre-shaped cups, providing you with excellent support and a flattering fit for your swimwear needs. The beautiful floral pattern adds a touch of style, making you feel confident while enjoying your time at the beach or pool. Designed specifically for women, this bikini top is perfect for a variety of water sports. With its comfortable design, you can easily move and swim without any restrictions.

The O'NEILL Hipster Bikini Bottom offers a stylish and comfortable option for your swimwear collection. With its clean finish, you can enjoy a polished look while feeling confident at the beach or pool. The full coverage design ensures you stay comfortable, allowing you to move freely without worry. Multi straps at the sides add a fashionable touch, making this bikini bottom not only functional but also trendy. The mid-rise fit is perfect for those who prefer a balanced look, offering both support and style.

This O'NEILL Surfside Wildflower Top is designed with a clean finish, making it a stylish choice for your beach outings. The spaghetti tie back allows you to adjust the fit for maximum comfort, ensuring you feel secure while enjoying the waves. With removable cups, you can personalise the level of support you desire, giving you flexibility in how you wear it. The solid textured scoop bralette offers a touch of elegance, perfect for those sunny days by the sea.

The O'Neill Boho Bralet is designed for style and comfort. With side cut-outs, this bikini top offers a modern twist that enhances your beach look. The adjustable straps ensure a perfect fit, allowing you to feel secure while enjoying the sun. Its bralette style provides a chic appearance, making it a fashionable choice for any beach outing. Plus, the cheeky coverage adds a playful element, giving you the confidence to flaunt your style.