Size: All four pieces are 90cm. This is a set of four legging pants. There is a name written on the inner tag. Please refrain from purchasing if you are concerned. Although there are no noticeable stains or damage, please understand that these are used items. They are still perfectly usable. Preschool requires a lot of changes of clothes. How about these as spare clothes? They are not sold separately. The length is around either five-part or seven-part sleeves.