IRO Ozzy Tank in Mint. Size M, S, XS. 58% cotton 42% polyester. Made in China. Hand wash. Lightweight open crochet fabric. 24SWM12OZZY. 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.