IRO Izila Dress in Black. Size 36/4, 38/6, 40/8, 42/10. Polyester blend. Dry clean only. Double lined. Pull-on styling. Lightly boned sides. Lightweight textured fabric. Launched in 2002 by French brothers Laurent and Arik Britton, IRO combines vintage-inspired prints with city style. Their collection features an ever-changing color palette and styles that range from wardrobe staples to on trend pieces.