Fashion's meangirls are here! We’ve all heard the solid arguments against fast fashion brands like H&M, Zara and Mango: they create environmental crises by offering fashion that’s so cheap, it’s practically disposable. The reason that fashion can be had for such a low cost is because the garment workers making it are paid a pittance. But guess what? The likes of Zara have been knocked off their perches by newer online brands that can design a product and have it on sale in as