I wear a size 7 shoes. Should I order a size 6 in UGGS? - Quora
UGG® Sizing Information | UGG® Official
Your Guide To Choosing The Right Ugg Boot Size - UGG EXPRESS
UGG® Sizing Information | UGG® Official
Our Kids To Women Shoe Size Conversion Chart Saves Money
This also applies if you are a small, junior or petite size in womens clothing. Sometimes it can be less expensive to buy large or Xlg clothing in the children's section. :
Little & Big Kids Unisex Tasman II … curated on LTK
Convert Kids Shoe Sizes to Women's Shoes and Save Big - The Krazy Coupon Lady