Gender: Unisex This is a product from Belle Maison. This is an overnight bedwetting protector that can be easily worn over pajamas. Materials: * The lining that touches the skin is made of soft cotton pile material. * Features a waterproof laminate sheet for peace of mind. Features: * Easy to put on and take off without the need for buttons. * The waist is fully elastic (with a replacement opening). [Sizes] Pants type: Waist: approx. 53-59cm, Total length: approx. 53cm Skirt type: Waist approx. 45cm, Length approx. 50cm According to the official website, The pants type is size 120-130. The skirt type seems to be discontinued, and the size information is not available.