[header] How to repair an underwire bra [title] Buy moleskin padding. [step] This padding is found in the foot section at drugstores. Most moleskin comes in skin colors, so you may have a harder time matching it to your bra. 
It's used to pad corns and calluses, but today, you'll use it to fix your bra. A small package will do, as you don't need very much.