Solid Boiled Wool Cocoon Coat. If you looking for your 'forever' coat to carry you through the winter, one that will be timeless and stylish, then you've found it. Our Cocoon coat made from luxurious boiled wool is loose fitting so perfect for layering. This on-trend over-sized design is the height of fashion this winter. Make sure you don't miss out on this! Comes in 3 beautiful colours. And buy this Solid Boiled Wool Cocoon Coat Was £135.00 Now £67.50.