Sprinkle the stain with baking soda or cornstarch. Let it sit for two or three minutes so it has time to absorb the grease.
Scrape off the baking soda or cornstarch with a knife.
Apply a prewash stain remover to the affected area and rub the fabric together to work in the stain remover. Let it sit for about 10 minutes.
Launder the clothing according to the directions on the tag.
What to Wear With Sailor Pants