Kids

For most dresses, depending on the style.

Size 0  - From 3 to 9 Months

Size 1 - From 9 to 18 Months

Size 2 - From 2 to 3 Years

Size 3 - From 3 to 4 Years

Size 4 - From 4 to 5 Years

Size M - From 5 to 6 Years

Size L - From 6 to 7 Years

It is ALWAYS better to go by measurements listed on item's description.