Undershirt armholes
Widen the left sleeve on armhole and guide your baby’s arm through. Repeat with the other arm. Pull the undershirt down.
Put undershirt over head
Lay your baby on a flat, nonskid surface and make sure his diaper is clean. Roll the undershirt up and pull the neck open with your thumbs. Put it over the baby’s head so that it doesn’t touch his face, raising his head slightly as you [...]