How often should you wash your underwear, socks and bras?
Underwear, socks and undershirts should be washed after every use, while bras can be worn 3-4 times before washing. Since underwear, socks and undershirts are in close contact with your skin and sweat, washing them after every use keeps them smelling fresh.
Bras can be washed less frequently—after 3-4 wearings—but only if the weather is cool and you don’t sweat much. Women’s lingerie should be washed using a delicate cycle or washed by hand. Dry lingerie on an indoor drying rack to protect it from sunlight. You can also use a low heat or delicate dryer cycle.