New, Unopened Yu-Packet Post Mini Product Description: This convenient elastic belt can be worn over a skirt's waist to adjust its length. It can quickly transform a school uniform skirt, even one with strict regulations, into a miniskirt! It's also a useful item for growing students. Originally priced at 990 yen. Waist: Approximately 42cm to 100cm (adjustable) Materials: Elastic: 100% Polyester; Metal Fittings: Zinc Alloy