Create unforgettable Christmas moments with our unique and super soft Christmas sweaters. Regardless of whether it is with the family, colleagues, for Christmas lunch or Christmas fun - it will be extra memorable with a funny Christmas sweater. Material: 100% acrylic Sizing: We recommend women go down a half to full size as the jerseys are unisex. If you are between two sizes, we recommend choosing the smaller one. Or better yet, take our size guide. Washing instructions: Wash this program at 30C, with similar colours. Avoid putting it in the dryer. Do not use chemical components, dry cleaners or the like to extend the life of the product. Three good reasons to choose this product: 1. Entertaining and unique: The built-in LED lights make your sweater a conversation starter and a hit at Christmas parties. 2. Soft and comfortable: Made of 100% acrylic, which ensures a soft and comfortable fit. 3. Practical design: The battery box can be easily removed, which makes it easy to wash the sweater and keep it clean.