To use this t - shirt, simply put it on and enjoy your day. Whether you're camping or doing other activities, it'll keep you comfortable. For care, you can machine - wash it in cold water. Avoid using bleach as it might damage the fabric. Tumble dry on low. If you want to iron it, use a low - heat setting. This t - shirt is built to last, but try not to pull it too hard to keep its shape.