This is a reversible outer. ^^ There is no size notation, but Length: 34 cm Width: 31 cm Please check the photos. Please understand that there may be slight errors. It will be compressed for shipping. As this is a used item, please check the condition in the photos. Please understand that this is a used item, stored at home, and worn by a child. Please refrain from purchasing if you are sensitive to such things. If you would like to check any other areas, please comment ☆ ● Living environment: No smokers, no pets.