Blot the stain with a clean paper towel
Place a clean cloth under the stained area
Dab the ink with rubbing alcohol using a cotton ball
Blot with a clean cloth as the ink lifts
Repeat with fresh alcohol until the stain fades
Rinse the area with cold water
Apply liquid laundry detergent to the stain
Gently rub the detergent into the fabric
Let it sit for 5 to 10 minutes
Wash the shirt in the hottest water safe for the fabric
Check the stain before drying
Repeat the treatment if any ink remains
Avoid putting the shirt in the dryer until the stain is gone