To use this t - shirt, simply put it on like any other shirt. It's great for casual outings, workouts, or just lounging at home. When it comes to care, machine wash it in cold water with like colors. Avoid using bleach as it might damage the anti - bacterial treatment and the fabric. Tumble dry on low to keep it in good shape. Don't iron directly over the print if there is any. With proper care, this t - shirt will last you a long time and keep you comfortable throughout the seasons.