Raisa and Vanessa Sason were born in 1986 in Istanbul. They designed their first ever bag at the age of 15 while still in high school. The sister duo studied theatre and costume at the London College of Fashion.They presented their first runway collection 'CRYSTALLIZED' at the SS'14 Istanbul Mercedes-Benz Fashion Week. They did a gala runway show for the opening of IF WEDDING FASHION IZMIR. In the end of the show they bring out a black wedding gown. This year AW'14-15 'CITY WARRIORS' was shown on Istanbul Mercedes-Benz Fashion Week, they designed the runway to look like a road in middle of the city.