Burton joined the label in 1996, just four years after it was founded, and became head of women's collections in 2000
British fashion house Alexander McQueen is losing its artistic director Sarah Burton who has been in charge for more than 20 years, parent company Kering announced on Monday.
The 49-year-old British designer took over the reins after the suicide of its founder, Lee Alexander McQueen, in 2010.
She distinguished herself the following year by designing the wedding dress of Kate Middleton for marriage to Prince William.