To use this awesome long sleeve tee, just put it on and enjoy your day! It's great for casual outings or any activity where you need to stay comfortable. As for care, machine wash it in cold water with like colors. Tumble dry on low to keep the fabric and the puff vinyl in good shape. Since it's made to order, be patient during the 7 - 10 business day processing time. Avoid using harsh detergents or bleach as they may damage the fabric and the design. And that's all you need to know to keep your tee looking and feeling great!