# sustainable luxury fashion brands 4 brands ranked by AI visibility (Brand Authority Index) Top brands: 1. Amazon Fashion (BAI: 94, retail-ecommerce) 2. Alexander Wang (BAI: 88, fashion-beauty) 3. Brioni (BAI: 88, fashion-beauty) 4. Brunello Cucinelli S.p.A. (BAI: 88, fashion-beauty) Raw queries: sustainable luxury fashion brands | most sustainable luxury fashion brands