Why choose a onesie for your baby?

A onesie is an essential piece in every baby’s wardrobe. It helps keep the diaper in place and ensures your baby’s back stays covered and warm. Thanks to the snap closure at the bottom, changing is quick and easy—no need to fully undress your little one. Comfort and practicality come together in this everyday basic.

What makes a good onesie?

A good onesie is soft, breathable, and fits well without being too tight. Ideally, it's made from skin-friendly materials like organic cotton—gentle on sensitive baby skin and better for the planet. A great fit is just as important: snug enough to stay in place, but flexible enough to allow for movement. Phil&Phae onesies combine all of this with a timeless, minimalist design