S:Pants length is about 55cm, waist circumference is about 30cm, hip circumference is about 26cm, elastic and stretchable, suitable for children aged 4-7, error is about 3cm
L:Pants length is about 65cm, waist is about 32cm, hip is about 27cm, elastic and stretchable, suitable for children aged 8-12, error is about 3cm