IRO Mauge Dress in Sage Self & Lining: 100% cotton. Made in China. Dry clean only. Partially lined. Halter tie closure. Adjustable shoulder straps. Ruffled hem. Side slit detail at hem. IRX-WD235. 21SWM33MAUGE. About the designer: 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, like little black jackets, to playful dresses to billowing blouses.