Designer of Kate's engagement dress at London Fashion Week

Issa, one of the Duchess of Cambridge's favourite designer labels also appeared at London Fashion Week today.

Kate chose to be photographed in a royal blue Issa dress for her official engagement photo in 2010, and has also worn the Brazilian designer on many other occasions.

Issa's catwalk show featured bright colours and bold designs Credit: Lewis Whyld/PA Wire
Model's take to the catwalk at Issa's show Credit: Lewis Whyld/PA Wire/Press Association Images
Floral prints featured on a long flowing Issa dress from its spring/summer 2012 collection Credit: Lewis Whyld/PA Wire