Small: True 6 but fits 5.5-6.5
Medium: True 7.5 but fits 7-8
Large: True 9 but fits 8.5-9.5
Extra Large: True 10 but fits 10-11
Ivy Slippers are a one size fits most. They measure 28cm long and works best for ladies who wear between a 7.5–12. Children sizes are Small (Ages 2-4) and Large (Ages 5-9). A child small measures 7.25 inches and a child large measures 8.75 inches.