Jean Paul Gaultier announces Sacai will take over his haute couture for AW20

The Japanese designer Chitose Abe is the first designer invited to interpret the haute couture codes of the house

‘We need to feel urgency’: Arizona Muse campaigns for Extinction Rebellion

The model is encouraging consumers to invest in sustainable clothing practices before London fashion week

Makeover: Copenhagen fashion week announces ‘radical’ sustainability goals

The chief executive of Danish fashion week hopes to transform it into a ‘platform for advocacy’ with tough new environmental requirements for participating brands

Viva la diva! Culture meets couture as opera chic takes off

Long gloves and dramatic coats have featured on catwalks and red carpets, with designers also turning their hands to stage costumes

The jackets that keep you both warm … and green

Fashion brands focus on their eco-credentials after warnings about polyester fabrics and unethically-sourced down