Purchased three years ago and worn a few times. There are no noticeable stains. Comes with a string. ■Material/Washing Instructions Material: 56% Polyester, 28% Acrylic, 12% Wool, 4% Polyurethane Washing: Machine wash on delicate/hand wash cycle Tumble dry: Not allowed Iron: Up to 110℃ *Size measurements may vary depending on the online retailer, and there may be slight variations in color, material, and size depending on the production period.