'Check diaper'

When that "check engine" light is on, it’s time for a diaper check! The Check Engine Light Onesie features a playful take on one of parenthood’s most essential tasks—diaper duty. With a cheeky engine light symbol, this design humorously warns everyone that a diaper change might be imminent.

Perfect for daily wear, this onesie can also be customized with your baby’s name or a fun message for a personal touch. Whether it’s for a baby shower gift or a cute outfit for your little one, this funny onesie will keep everyone laughing while keeping diaper duty on everyone's radar!

NOTE: This design is only available on white onesies at the moment.