Got an important event to go to? Or maybe you're just trying to impress your colleagues at work. Either way, some moments just call for a little dressing up. A long sleeve formal shirt is the perfect item as it can easily be styled up or down depending on what you pair it with. Wear your long sleeve formal shirt with jeans for a semi-casual event, or go full-on formal with trousers or a skirt and dress shoes or heels. Shop our wide range of long sleeve formal shirts from GUESS, POLO, our label Superbalist and more.