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. :
Ugg Kids Suede Boots Size 9 – TOYCYCLE
Tasman Uggs Suede Slipper for Women, big kid size-4,size-5,size-6 | eBay
Buyr.com | Boots | UGG Kids' Classic Clear Mini Ii Boot, Natural / Black, Size 2
UGG® Kids' Tasman – SOLE DESIRE // RUN NEWPORT
UGG Kids Neumel II (Little Kid/Big Kid) | Zappos.com
Toddler UGG® Shoes (Sizes 7.5-12) | Nordstrom
UGG | Shoes | Ugg Kids Size 4 Bailey Bow In Black | Poshmark
UGG Kids' Tasman II Suede Slippers (Youth) | Dillard's
Sizing
Ugg Kids Suede Boots Size 9 – TOYCYCLE
UGG® Classic II Boot - Little Kid / Big Kid - Chestnut | Journeys