After learning about fast fashion and its impact on the environment, reformed shopaholic Lee So-yeon hasn't bought clothes in ...

Lee So-yeon says fast fashion production methods have taken too big a toll on people, especially women, and the environment.

Recovering South Korean shopaholic-turned-climate activist Lee So-yeon used to buy new clothes almost daily -- until a $1.50 winter coat triggered an awakening that stopped her shopping entirely.