To use this tee, simply put it on and wear it like any other shirt. It's great for casual outings or special Christmas events. When it comes to care, machine wash it in cold water with like colors. Use a gentle cycle to keep the fabric and the graphic in good condition. Don't bleach it as it may damage the color and the print. Tumble dry on low to avoid shrinking. If you want to iron it, use a low heat setting. Keep it away from sharp objects to prevent snags. With proper care, this tee will last you a long time and keep you comfortable throughout the holiday season.