IRO Moon Dress in Black. - size 34/2 (also in ) IRO Moon Dress in Black. - size 34/2 (also in ) Edgy and effortless, IRO brings a little rock 'n' roll to your cocktail attire with the Moon Dress. Silk chiffon drapes across your body with a bold leopard print in metallic silver fil coupe. The asymmetric one shoulder styling is accented by an oversized draped bow, cinched waist and skirt overlay with perfectly placed side ruching, adding a cool and confident touch.. Self: 60% viscose 40% silkLining: 100% viscose. Dry clean only. Fully lined. Metallic fil coupe fabric. Hidden side zipper closure. Made in Poland. IRO-WD138. 18WWP33MOON. 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.