Choose mens long sleeve t-shirts in a number of stylish designs that are great for casual wear. Layer our mens long sleeve t-shirts under button-down shirts as well as hoodies. Let our collection of long sleeve t-shirts for men add versatile and durable design to your wardrobe. At Gap it is easy to find the mens long sleeve t-shirt styles that are right for you. With great colors and fashionable styles, our selection of mens long sleeve t-shirts will definitely please. Get the look you want and need from the mens long sleeve t-shirt collection at Gap.