Summertime office attire is the bane of every commuter's existence—sweaty on the train, freezing in the office, repeat.

Summertime office attire is the bane of every commuter's existence—sweaty on the train, freezing in the office, repeat.

But if you prefer to machine-wash your bras, you can try to reduce wear and tear by taking a few precautions. Keep the laundry load small; this is a good rule to follow in general, not just for bras.