Children's sizes refer to the clothing and shoe measurements designed specifically for kids, typically categorized by age ranges. These sizes help parents choose the right fit for their children, ensuring comfort and ease of movement. Common size labels include infant, toddler, and youth, with each category having specific measurements for height and weight. Sizing can vary between brands, so it's essential to check size charts before purchasing. Children's sizes often include additional labels like small, medium, and large within each category. Understanding these sizes helps parents make informed decisions when shopping for their children's clothing and footwear.