With the rise of working from home, you might be spending a lot more time in your pajamas.
Whether you're lounging around in them during the day or just pulling them on before bed, jammies often go on the long finger when it comes to laundry routine.
But when you really think about how yucky that is for a second, you might begin to rethink.
The Mirror spoke to an expert who reckons after every three to four uses, your jim-jams should go in the wash.
They add though, that if you're the type of person who shower before bed, then you can extend it potentially up to seven night.
BUT, and this is a big but, if you're prone to night sweats or have oily skin, you should be washing your pajamas every other day.
Hassle, we know, but when you think about the amount of bacteria that builds up on your clothes every the logic behind it might become a bit more clear.
The expert says you should wash your PJs on a 'hot-wash' above 60 degrees to make sure all the nasty bugs get cleansed out of the fabric.
Sleep tight!