Preen by Thornton Bregazzi

Preen by Thornton Bregazzi is a London-based fashion label founded by Justin Thornton and Thea Bregazzi, known for its bold prints, flowing dresses, and modern romantic aesthetic. The brand has been a pillar of London Fashion Week for over two decades, consistently delivering wearable, desirable collections that blend British eccentricity with feminine elegance. Preen’s signature floral prints, deconstructed silhouettes, and inclusive approach have earned it a loyal following among fashionable women worldwide, including members of the British royal family.