10 Best Swim Shirts For Men 2025 in the United States

The Roadbox Mens UPF 50+ UV Sun Protection Shirt stands out for its excellent UPF 50+ rating, which offers robust protection against harmful UVA and UVB rays, making it ideal for outdoor activities like fishing, hiking, and swimming. Made from ultra-soft polyester, the shirt is lightweight and designed to provide extreme comfort without restriction.

This material also features quick-drying and moisture-wicking properties, ensuring you stay dry and comfortable during intense activities. The ergonomic design includes a tag-free collar and flat-lock seams to reduce chafing, while raglan sleeves offer a full range of motion for your arms, enhancing comfort during sports.

The long sleeve design adds extra protection from the sun, which is beneficial for prolonged outdoor exposure. The shirt is versatile and well-suited for various outdoor sports, making it a solid choice for active individuals who spend a lot of time outdoors.

The Columbia Men’s PFG Terminal Tackle Triangle Long Sleeve Fishing Shirt is a great option for men looking for a swim-shirt that offers solid sun protection and comfort. Made from 100% polyester, it features a tightly woven fabric that provides UPF 50 protection through Columbia’s Omni-Shade technology, effectively guarding against harmful UVA and UVB rays. This makes it a smart choice for anyone spending extended time outdoors or in the water.

The shirt also uses Omni-Wick technology to quickly pull moisture away from your skin and spread it out to dry faster, helping you stay cool and dry even on hot, sunny days. Its classic fit and long sleeves provide good coverage without feeling too tight or restrictive, making it comfortable for a variety of activities. The pull-on design is simple and functional for ease of use.

Primarily designed for fishing, this shirt works well as a swim-shirt too thanks to its quick-drying and breathable material. It is well suited for men who want reliable sun protection and moisture management in a straightforward, durable long sleeve top.

The O'Neill Men's Basic Skins Rash Guard offers solid sun protection with a UPF 50+ rating, making it a reliable choice for anyone spending time outdoors in the sun. It's made from a comfortable and stretchy blend of polyester and spandex, which ensures a snug, performance-oriented fit that feels like a second skin. This tight fit is great for active water sports like surfing, swimming, or paddleboarding because it reduces drag and stays in place.

The short sleeves provide decent coverage without overheating, while minimal seams help prevent skin irritation and chafing, enhancing comfort during movement. Additionally, the fabric dries quickly and manages moisture well, which is important for staying comfortable both in and out of the water. One downside is that it requires hand washing, which can be less convenient compared to machine-washable swim shirts.

If you want a durable, sun-protective rash guard with a close fit for active water sports or beach days, this O'Neill model fits the bill nicely, especially for those who prioritize sun safety and performance.