How to Remove Bleach Stains from Fabrics with 2 Tips

First thing :

Mix 250 ml of room temperature water and a tablespoon of sodium thiosulfate until completely dissolved.
Pour the solution directly onto the bleach stain and leave for a few minutes, then wash the item in cold water. Do not rub.

Second tip :

Mix two equal parts rubbing alcohol and white vinegar. Dampen a cloth in the solution and apply it to the stain using light, but not rubbing, strokes.
Wash the garment in cold water and, if necessary, repeat the operation until the stain is completely removed.

As you can see, it is possible to recover a garment that has bleach stains, just apply one of the two tips described above.