How much did the original elf costume sell for?

Inquiring minds want to know: could you please elaborate on the financial details surrounding the sale of the original elf costume? Specifically, I'm curious to understand the monetary value it commanded at the time of its transaction. Did it fetch a substantial price, reflecting its rarity and uniqueness? Or was the sale more symbolic, perhaps a private exchange among enthusiasts? Either way, the details surrounding this particular transaction are quite intriguing, and I'd appreciate your insight into the matter.