Ever wonder why a baby’s onesie has envelope folds on it? Conventional thinking was that it allowed for the onesie to be easily pull over the baby’s head. But recently, another discovery has been made.


The envelope folds allow for the onesie to be rolled down the baby. You know, in case a poop explosion or something of the sort happens. Although your baby doesn’t have much of a say in these matters, she’ll most definitely be more comfortable this way. After all, no one — baby included — wants poop in their hair.


Here’s a sweet video by Tiaras and Prozac explaining the process:

You’re welcome. And if this just reminds you how you need to get a present for your pregnant sister, friend or coworker, you can pick up a few from the Brit + Co Shop here.

Do you now feel more educated? Let us know in the comments below.