[header] How to remove paint from fabrics [title] Wipe off any remaining wet paint that may still be on the fabric. [step] The detergent method will work best if it hasn't set in completely yet. It's also the easiest to pull off on the fly, as most people should have detergent on hand, whether you're at home or at work. 
If you don't have any detergent available, you can try using bar or liquid soap. It may not be as effective, but you definitely want to attempt to clean the fabric before the paint dries.