How would they do this? And what’s the incentive on seller side? By abolishing free returns without a better alternative in place, sellers clearly say that they rather accept lower sales than trying to ensure people receive fitting clothes
Is it predatory on unsuspecting buyers? many times. Is it worse for a slice of the economy? Yes.
But free returns is unsustainable. Hence it eats into quality of products sold.
Even in the US, there are countless things you cannot return.