Men's shirts. You just can't live without them. Guy's long sleeve shirts are an absolute must for day or night, going out or going to school. They look fantastic by themselves, under a jacket, or with your cuffs rolled up. Pair a great shirt with your best jeans or chinos and stand out looking great. PacSun has the newest trends in men's shirts at incredible prices. We have the best selling shirts from Modern Amusement, Quiksilver, Ezekiel, Vans, RCVA and more at PacSun now!