These are adorable, but they run very long! They don't run big overall, it's just the length that is off. My daughter is fairly average in size, but I have to roll these legs up w/o question - I've never had to do that with any other brand. I initially thought we could just stash them until later, but then the waist, etc, would definitely be too snug.  Great option, though, if you have a skinny and tall baby!