Designer Stella McCartney pioneers sustainable fashion

So-called “fast fashion” is out of style when it comes to finding solutions for the climate crisis. That’s why fashion designer Stella McCartney is collaborating with startups to develop more sustainable clothing. CNN’s Becky Anderson caught up with her at the COP28 summit in Dubai.So-called “fast fashion” is out of style when it comes to finding solutions for the climate crisis. That’s why fashion designer Stella McCartney is collaborating with startups to develop more sustainable clothing. CNN’s Becky Anderson caught up with her at the COP28 summit in Dubai.