To wear this cat Christmas tee, simply put it on like any other shirt. It's great for casual outings during the Christmas season. As for care, you can machine - wash it in cold water to keep the colors vibrant and the fabric in good shape. Avoid using bleach as it may damage the design. When drying, tumble dry on low to prevent shrinkage. Also, remember it takes 7 - 10 business days to process, so plan your purchase accordingly.