How often should you change your bra?

Bras accumulate a lot of bacteria, sweat, oil buildup and dead skin cells thus should be cleaned oftently (Shutterstock)

We all have those bras that we love to wear. As we speak, you could be wearing it.

You probably even have that favorite go-to bra that blends well with every outfit. I know you love that bra but, how often do you wash it? How often should you wash it anyway?