Description Jumpers designed by Otto Kern are a must have. Ideal for the cold weather, this jumper is comfortable and stylish. Perfect for keeping warm this winter. InformationClosure :    Button fasteningComposition :    Wool : 65%   Polyester : 30%   Other : 5%Care advice : Advice Size advice: Take your usual sizeClose XSize guideClothing sizes sold on Spartoo.co.uk correspond to the following measurements. There may be some slight differences for some brands but you can still use this guide.