So I have a little 5 year old girl and have deviated from the recommended size in the attached chart. I expected to use an adjustable waist no matter what. However, the skirt goes from clean and tidy to quite messy, only pulling down each side three notches. See attached pictures. It's a good length, so there's no problem here. I'm almost tempted to sew a rubber band cover in hopes it will help my back lie cleaner. I can remove the stitching if that doesn't work. I'm a seamstress so I might…