Koolaburra by UGG Aubrei Mini Women's Winter Boots
Do UGG Boots Run Big or Small?
UGG® Size Chart | UGG.com
UGG® Sizing Information | UGG® Official
Sizing and Fit — Fashion — QVC.com
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. :
Classic Short II Boot | UGG
Amazon.com | UGG Women's Classic Cardy Winter Boot, Black, 5 B US | Mid-Calf