1.Due to the particularity of its fabrics, Tangzhuang may have uncertainties such as "hooking, fading, and lint-breaking". Please consider re-purchase. To prevent fading or hooking, etc., wash and wash with other clothes, hand wash or Dry cleaning. Do not put the washing machine.Do not expose in the sun! 2.The reference size we provide is generally the average size of the average height for this age. It does not target part of children who are overweight, thin or underweight. The size we provided is for reference only.