This shoe runs small! Suggested sizing:

• XS for ladies' 3 to 4 (or child size 1 to 2)
• S for ladies' 5 to 6 (or child size 3 to 4)
• M for ladies' 6 to 7
• L for ladies' 8
• XL for ladies' 9 to 10
• XXL for ladies' 11