Ribbed knit cashmere polo sweater in black Brunello Cucinelli Mytheresa Lagoon Cashmere & Merino Knitted Polo Shirt WoolOvers UK Cable knit cashmere polo sweater in blue Arch 4 Mytheresa Cotton Cashmere Fine Rib Olive Polo Knit Polo Sweater in Cashmere. Cashmere and wool polo knit, in Graphite, by No Emotions. The fit allows for movement without interruption. The fit is relaxed, the contrast collar gives interest, especially paired with asymmetric button detailing. Designed to be worn across the week, at a desk, on a train, and everywhere in between. Named after tennis legend Fred Perry, whose signature polo shirts redefined casual wear, we love the polished yet understated look.