This number seems low, so >90% of unsold clothes are worn? Are they all donated? 4-9% of unsold clothes could be defective/damaged or something.
I would have guessed, with no real basis whatsoever, that 4-9% of all manufactured clothes would be destroyed without ever being used.
I would have guessed, with no real basis whatsoever, that 4-9% of all manufactured clothes would be destroyed without ever being used.