You could see our Size Chart in Product Description.
Lovely Flannel Pajamas for kids, soft and comfortable
Rear zipper for easy on toilet.
Size Chart US Size 3T, EU Size 92/98, 3 Years, Height 36"-39"/90-100cm US Size 4T, EU Size 104/110, 4 Years, Height 40"-45"/100-112cm US Size 4-6 Years, EU Size 116/122, Height 46"-50"/103-123cm US Size 6-8 Years, EU Size 128/134, Height 51"-54"/124-135cm US Size 9-11 Years, EU Size 140/146, Height 55"-59"/136-148cm