To use this long sleeve tee, simply put it on like any regular shirt and enjoy all-day comfort. When it comes to washing, you can toss it in the washing machine on a gentle cycle with like colors. Use a mild detergent. Avoid using bleach as it may damage the fabric and the graphic print. For drying, it's best to tumble dry on low to keep the shape and quality of the shirt. Iron on a low setting if needed, but be careful around the graphic area. This shirt is pre-shrunk, but following these care instructions will help maintain its size and look over time.