Fred Perry Chunky Jacquard Light Oyster Jumper. This Fred Perry Black Jumper will make a bold statement in your wardrobe! The timeless Round Neck design is perfect for formal or casual occasions, so show off your unique style with confidence!. Round Neck, 50% Cotton, 50% Wool. Long Sleeves, Brand Logo on Chest. Elasticated Neck, Sleeve Ends and Bottom. Style Code: K3540 P04