Introducing the Frame Smocked Mockneck Jumper. Ist. Core. Helpers. StringHelper. RemoveHtmlTags("{@@=Ist. Core. Helpers. StringHelper. ToProperCase("Frame's smocked jumper is crafted of silk and cotton. This pullover style features a mock turtleneck and long sleeves. She is wearing a size S. Washing Instructions: Dry Clean Only. Composition and Material: 55% Silk, 45% Cotton.. Colour: natural