Passive income: YES

Starting a cosplay costume making side hustle has the potential to eventually earn passive income, but it largely depends on various factors. To make it more passive, one would need to set up efficient systems like streamlined production processes, outsourcing tasks such as shipping, and utilizing automation wherever possible. While some individuals have successfully reached a level of passive income with this hustle, it tends to be more common for a few outliers rather than the majority. It typically requires a significant initial time investment to establish these systems, ranging from a few weeks to a few months, with setup costs varying from $500 to $2000. Achieving passive income in cosplay costume making is more realistic for those who can scale their operations, have a strong online presence, and target niche markets. It is important to be wary of myths that suggest quick and easy passive income, as building a sustainable passive income stream in this field requires dedication, hard work, and strategic planning.