Q&A for How to Remove Sticky Substances from Fabric

First remove as much of it as possible by hand. Then, apply vinegar to the stain and run under hot water. Wash it after.

It will go away after a few washes; however, if you don't want to wait, just grab a damp rag, add a little dish washing liquid and gently rub it in a circular motion on the mark.

Consult Get Dried Slime Out of Carpet .

Try peanut butter or vegetable oil. Scrape and repeat. Then use dish soap to treat the oiled areas. Wash. Check for complete removal before drying.