Dorothy famously wore a blue and white gingham pinafore in "The Wizard of Oz". Gingham is a medium-weight balanced plain-woven fabric made from dyed cotton or cotton-blend yarn. Chambray was often produced during this period by the same weavers producing gingham. In every episode in which Iola appeared, her character wore pink gingham shirtwaist dresses. One of her designs was a long and trim gingham dress, in pale blue. Annie is seen wearing a gingham dress, a pattern famously associated with Dorothy. "The Duel" (which is perhaps better known as "The Gingham Dog and the Calico Cat"). The performance also featured a red and white gingham horse during select shows. According to Mary Bufwack and Robert K. Oermann, Seely "broke the Opry's gingham curtain". Usually the carving motif is not complicated, namely the gingham with a geometric arrangement. Prior to Seely, many female country performers entertained in gingham and wore dresses on stage. In the United Kingdom, the gingham pattern is often used for younger girls' school uniforms. The company sold Butternut bread, wrapped in gingham, to grocery stores. Under Girls for the single "Gingham Check". The trigraph has the value as in "gingham" or "dinghy".