A size chart for kids clothing is a guide that helps parents and caregivers select the appropriate size clothing for their children based on their measurements. 

The purpose of a size chart is to ensure that the clothing fits well and is comfortable for the child to wear.

Since children come in different shapes and sizes, it's important to refer to the size chart to ensure the best fit.

When shopping for kids' clothing, it's always a good idea to measure your child's size and consult the size chart before making a purchase.