[header] How to wash a leotard [title] Choose your stain remover. [step] The source of the stain will play a role in how you get rid of it. A tomato-based stain, for instance, requires a different approach to removal than an ink stain. 
Removal tools include chalk, baking soda, peroxide, and vinegar, each of them ideally suited to a certain type of stain. [substeps] Vinegar is great for whitening and removing grass stains.