Pacsun is a retail store that specializes in selling casual clothing and accessories for young adults. They offer a wide range of trendy and fashionable items, including jeans, t-shirts, hoodies, and swimwear. Pacsun is known for carrying popular brands such as Vans, Adidas, and Billabong. The store has a laid-back and beachy vibe, making it a popular destination for those looking for stylish and comfortable clothing options. With locations across the United States, Pacsun has become a go-to destination for the latest in streetwear fashion.