"Pupsentials" appears to be a legitimate business. It has received a 4.9 out of 5 stars rating from over 20,000 customers. The company offers a variety of products, including a Pet Portrait Patch Sweatshirt that has been positively reviewed. The reviews indicate that customers are generally satisfied with their purchases and the quality of the products. However, it's always a good idea to do thorough research and read multiple reviews before making a purchase from any online retailer.