Back Sateen 908 Duffer ShirtA pullover shirt that looks cute thrown on. The diagonal toggle at the chest, pocket stitching, and adjustable metal buttons at the cuffs evoke the sea. A duffer shirt. Playful Military Back sateen uses the reverse side of cotton sateen as the face. The sheen is subdued, revealing an uneven texture from the weft yarnsa distinctive hand. Sturdy enough for military wear, it ages beautifully over time.