Length: 55 cm. It is estimated that this item can be worn by children around size 90-100. I have checked the item myself and noted any stains, but there may be oversights. Please understand that this is a used children's item. Please refrain from purchasing if you are sensitive to imperfections or expect a perfect item. Please check my profile before purchasing. The item will be shipped in a Yu-packet Post box, so please purchase at the listed price.