Does Costco Have Squishmallow? To figure this out, I contacted 6 stores and asked them directly. According to the Costco customer service, Yes, they do sell Squishmallow in their stores. This means that if you are looking to purchase a Squishmallow, then you can be sure that Costco sells them.
Where do they sell Squishmallow at Costco? You can typically find the Squishmallow in the Toy or Kids section of the store. If you are having trouble locating the Squishmallow in your store, just ask an employee where they typically keep their plush toys.