In 1983, in the Castro Valley Village shopping center in California, Joseph Marver ran a failing women’s clothing shop called Spirit Women’s Discount Apparel. Watching crowds pour into a costume store across the street, he cleared out the dresses, stocked costumes, makeup, and props, and took in 100,000 dollars in a 30 day trial. The following year he opened a temporary seasonal storefront in a mall. By 1999 he had about 60 locations and sold to Spencer Gifts. Under Steven Silverstein, chief executive since 2003, the chain has grown past 1,600 stores.

This episode explains the real estate trick behind that growth, a practice described as calendar arbitrage. Spirit signs cheap short leases on vacant big box stores early in the year and lets landlords cancel if a permanent tenant appears by June. It then builds a full store in weeks with 52,000 temporary workers and tears it down by mid-November. The same machine quietly funds something unexpected: child life programs in pediatric hospitals.

• Spirit takes buildings strictly as is, asking for little more than a working roof, plumbing, electricity, and HVAC, and may pay a flat fee of about 30,000 dollars for a season.
• After rival Party City liquidated in 2025, Spirit opened pop-ups inside 85 of its former locations in 2026.
• Exclusive animatronics and themed displays keep families lingering in the store and give shoppers something they cannot order from Amazon.
• In 2016 Health Canada recalled eight products over fire and choking hazards, and a later audit found 23 of 45 Canadian stores still selling them.
• The Spirit of Children foundation, started in 2006, has raised over 164 million dollars for more than 160 hospitals, with every dollar collected in a store going to the local partner hospital.