How to Remove Armpit Odor From a Shirt
- 1). Crush the aspirin into a powder.
- 2). Add the powder to a cup of warm water.
- 3). Add the cream of tartar to the solution and mix well.
- 4). Lay the shirt flat on an area that can get wet without any problems, such as the bottom of a large, clean sink or a bathtub.
- 5). Saturate the stain with the solution.
- 6). Work the solution into the stain with the toothbrush.
- 7). Allow the stain to soak for 20 minutes.
- 8). Rinse the solution out of the shirt with warm running water.
- 9). Repeat the process until the stain is gone.
Source...