Refresh your wardrobe with the latest men’s shirts from River Island. From smart formal styles to relaxed overshirts, this collection is designed to take you seamlessly from work to weekend with effortless versatility. Discover crisp tailored smart shirts for polished dressing, lightweight linen styles for warmer days, and easy-to-layer overshirts that are perfect for transitional outfits. Whether you prefer classic neutrals, modern prints or trend-led fits, explore casual shirts for relaxed styling that suits every occasion and every mood. Style a formal shirt with tailored trousers and smart shoes for a sharp, work-ready look, or keep things off-duty by layering an overshirt over a men's t-shirt and pairing it with your favourite jeans for laid-back ease. For more smart-casual inspiration, explore our men’s trousers, denim, and trainers collections. Designed for comfort, versatility and modern style, these men’s shirts are the building blocks of a wardrobe you’ll wear on repeat.