[header] How to wash clothes that are brand new [title] Identify which clothes need to be washed. [step] There are a few clothing items that don't require washing before you wear them. Swimsuits, outerwear (jackets, etc. 
), and event wear (formal dresses and tuxedos), for instance, don't need to be washed before you wear them. Jeans, likewise, should never be washed when brand-new.