Details, Size & Fit. Accentuated with a herringbone chest pocket and shoulder panels, The Duck And Cover Lionel Jumper is constructed from premium cotton for all-day comfort. Our model is wearing a size medium jumper, and usually takes a size medium/38 shirt. He is 6’0” (183cm) tall with a 38” (97 cm) chest and a 31” (79 cm) waist. Length: 69cm Regular fit 100% Cotton Ribbed, crew neckline Button-through shoulder detailing Herringbone chest pocket; shoulder panels.Cold wash and warm iron. Length: 69cm.Material: 100% Cotton.SKU: DU862AA21RZA.