I always have but some people think its unnecessary. Clothing often comes from overseas. Washing Your Bras How To Do It And How Often You Should Be Cleaning Hacks Household Hacks Greatful The clothes we wear. Should you wash underwear before wearing . Although theres no magical moment when you first put a pair of crisp untouched underwear on. When buying a new piece of clothing you probably think you can get away with wearing it right away without a proper wash because only a few people have tried it on. We should be washing our new clothes before wearing them. Ad Find China Manufacturers Of Underwear Mens. There are three good reasons to wash new clothes especially pieces like underwear or t-shirts and shorts that are worn in direct contact with your skin before you wear them. There should be no problem wearing clean underwear if it doesnt rub and irritate the area more. Although I dont think you can try on underwear only bathing suit bottoms. Regulators might su...