Brand new, unused. Please refer to the size chart in the second image. I am selling this because I never had to use it. ● Waist: Elastic waistband ● Quality / Fabric: Outer: Pile: 65% polyester, 35% cotton, Ground: 100% polyester (laminated on the back), Lining: Pile: 100% cotton, Ground: 100% polyester Potty training pants that can be easily worn over pajamas. ―Design & Styling― ・Pants type that can be worn over pajamas. ・No need to worry about it riding up, even for children who move around a lot in their sleep, and no worries about bedwetting leaking out. ・Perfect for toilet training at home. ・Also suitable for overnight stays and naps at kindergarten or nursery school, and in different environments. ―Material― ・The lining that touches the skin is made of soft cotton pile material. ・Safe specifications with a waterproof laminate sheet in between. ―Features― ・Easy to put on and take off without the need for buttons. ・Elastic waistband.