10 Best Long Sleeve Swim Shirts 2026 in the United States

The O'Neill Wetsuits Men's Basic Skins UPF 50+ Long Sleeve Rash Guard is designed for various water activities, including surfing, swimming, and paddle sports. This shirt is made from a blend of 87% polyester and 13% spandex, offering a comfortable yet durable construction. The 6-ounce fabric ensures a form-fitting, tight layer that fits like a second skin, which can be beneficial for active movements in water. It also features a UPF 50+ rating, providing excellent protection against harmful UV rays, a crucial factor for long hours under the sun.

The flatloc stitching and minimal seam placement help reduce the chances of skin irritation and rashes, enhancing comfort during extended use. Additionally, the shirt is quick-drying and has a four-way stretch, making it practical for various water sports and beach activities. The performance fit, being very form-fitting, may not be comfortable for everyone, especially those who prefer a looser fit. Also, the pull-on closure might not be as convenient for taking on and off compared to zippered options.

Despite these minor drawbacks, this rash guard is highly recommended for individuals who spend a lot of time in the sun and water, offering both protection and performance.

The Hurley Rash Guard for Women is a stylish and functional choice if you're looking for a long-sleeve swim shirt that offers strong sun protection. Made from a comfortable blend of 84% polyester and 16% spandex, it provides a snug fit that moves with you, though you might want to size up if you prefer a looser feel. Its UPF 50+ rating means it blocks out most harmful UV rays, which is great for long days at the beach or pool. The fabric dries quickly, helping you stay comfortable even after swimming.

The emphasis on seamless style and unrestricted movement suggests the seams are designed not to irritate the skin during activity. The sleek black design offers a touch of elegance and versatility, suitable for various water sports or casual sun protection. The product is pull-on style, so there are no zippers or adjustable closures, which might affect how easily you get it on or off compared to other rash guards.

If you're looking for a reliable, fashionable rash guard that balances protection and comfort, this Hurley option fits well, especially if you want something that feels snug and supports active movement in the water.

The O'Neill UV 50+ Sun Protection Women's Long Sleeve Rash Guard is a great choice if you're looking for reliable sun protection during water activities like surfing, swimming, or paddle sports. It offers a strong UPF 50+ rating, which means it blocks 98% of harmful UV rays, helping protect your skin from sun damage effectively. The material is a blend of polyester and spandex, making the shirt stretchy and comfortable while still durable enough for active use.

It fits tightly like a second skin, which is ideal for performance because it reduces drag in the water and prevents chafing. The design features minimal seams, which is important to avoid irritation, especially when worn for long periods in the water. However, the fabric care requires hand washing, which might be less convenient than machine washable options. The Tahitian Blue color is attractive and suitable for beachwear.

This rash guard is well suited for women looking for sun protection and a snug, performance-oriented fit during water sports, although it may require a bit more care with washing.