Uber apps add Spirit Halloween for on-demand delivery of holiday costumes and seasonal decor across the United States and Canada. SAN FRANCISCO, Sept. 27 2024 /PRNewswire/ -- Today, Uber Technologies (NYSE: UBER) announced a new partnership with Spirit Halloween, North America's largest Halloween retailer, to further its mission of helping consumers get anything* delivered on-demand. Halloween fans across the United States and Canada can now shop Spirit Halloween on Uber Eats, Postmates and the Uber app for ...