One of my older boys has his 2nd to last toe that curls under the middle. Totally normal and will even out once they start walking full time. Not fully, but some!
My son’s feet are like this and he’s 4. Been like this since he was born. It’s gotten better but that same toe on his foot likes to be lazy and hitchhike. Haha. Doesn’t seem to bother him.
My polydactyl baby has toes like that. My normal footed cousin also had feet like this but as her age grew her feet widened