Purchased a few years ago and worn 5 or 6 times. Dry cleaned. Size is 0, which is equivalent to a size 5 (Japanese sizing). Flat measurements: Waist: Approximately 30.5 cm Skirt length: Approximately 55 cm Material: 100% Polyester There are hanger marks on the waist. It will be shipped via Rakuraku Mercari's Nekopos service, so please refrain from purchasing if you are concerned about fold wrinkles.