How much is the first youtube cat pajamas?

I'm curious, could you please elaborate on the pricing of the first YouTube cat pajamas that were ever made? I'm intrigued to know how much such a unique and potentially collector's item might be valued at in today's market. Are there any factors that might influence the pricing, such as its rarity, condition, or perhaps even the popularity of the original YouTube cat video that inspired it? It would be fascinating to hear your insights on this matter.