T-shirt by Iceberg, Soft-touch cotton jersey, Round neck, Olive Oil print, Regular fit - true to size. Created in 1974 by Jean Charles de Castelbajac and Giuliana Marchini Gerani, Italian label Iceberg set out to craft a ready-to-wear collection of luxe athleisure. Today, the brand continues to keep things fresh with its playful T-shirts, logo tracksuits and embellished jeans.