You should probably wash them every time you wear them because they might get sweaty and wet and start to smell.
yes they can if you do not shower or wash them often
It's a small mesh bag you can put delicate items of clothing in (often women's undergarments) when you wash them to keep them from getting messed up. I'm not really sure why it's necessary, but many small items of clothing (again, predominantly women's underwear) say on the label they should be washed in a wash bag.
Coat, Jeans, brassiere, Hat, Socks
Eat properly, exercise, get enough sleep, and wash your hands often.
How often you should wash your hair in a cold climate depends on your hair's natural greasiness and how comfortable you are with it. You should wash it whenever you feel like it is too greasy.
Huh? if you mean wash, you should never wash them otherwise they shrink and rack your balls.
It is recommended to wash a towel used for bathing after every use...
Wash it under hot water
Children should use a warm wash cloth to wash their faces, privates, and visible dirt daily. Then, twice a week, they should take a bath and wash their hair. In the bath, they should also wash their feet.
Women should wash their hair at least every two days. But I wash my hair everyday.
about once a week
twice a day without fail