Place a paper towel under the stain
Dab rubbing alcohol onto the Sharpie stain with a clean cloth
Blot the stain until the ink lifts
Rinse the area with cold water
Apply liquid laundry detergent to the stain
Gently rub the detergent into the fabric
Wash the clothing in the hottest water safe for the fabric
Check the stain before drying
Repeat the treatment if needed
Use hand sanitizer, hairspray, or acetone on a hidden area first if rubbing alcohol is unavailable
Avoid putting the item in the dryer until the stain is fully removed