International superstar Ariana Grande wears a custom Christian Cowan creation in her latest music video for ‘Petal’, bringing the designer’s signature theatrical glamour to the screen.
Commissioned by legendary stylist Law Roach, the bespoke cow-print mini dress features a dramatic plunging neckline, balancing the playful femininity with Christian Cowan’s aesthetic.
Created exclusively for the project, the look showcases the brand’s craftsmanship and bold approach to performance dressing, delivering one of the video’s standout fashion moments.
The collaboration marks another high-profile celebrity commission for Christian Cowan, whose designs have been worn by Beyoncé, Lady Gaga, Zendaya, Sydney Sweeney, Cardi B, Jennifer Lopez, and many of today’s leading entertainers.

About Christian Cowan
Christian Cowan is a British-American fashion designer and CFDA/Vogue Fashion Fund finalist celebrated for his bold, expressive approach to luxury fashion. Renowned for statement dressing, couture craftsmanship, and celebrity collaborations, his designs continue to shape the intersection of runway fashion, music, and entertainment.

