This method works well if you have larger stains, as you will soak the entire bra. It would be ideal for sports bras which can get soaked in sweat while exercising. 3% hydrogen peroxide can be used on any bra: white, solid colored, or patterned. It should not leach color from the fabric. Do not use 35% hydrogen peroxide, as this can bleach your bras. [2] X Research source

Baking soda can be used to clean any bra: white, solid colored, or patterned. It is a mild abrasive so would be great for textured fabric. Baking soda also helps remove odors from clothing, so this may be the best method if your bras are retaining an unpleasant scent along with the stains. [5] X Research source

Lemon juice should only be used to clean white bras. It can further stain colored fabrics so do not use this method for patterned or solid colored bras.

Use this method on white bras only. The bleach in the soap will remove color from dyed material, so don’t use this for patterned or solid colored bras.

Color-safe bleach can be used on any bra: white, solid colored, or patterned. The active ingredient is hydrogen peroxide, which does not leach dye from fabric like chlorine bleach.