Country of origin: Japan (Kakogawa City, Hyogo Prefecture) Size: Free (Fits up to 100cm waist) (Flat measurement: Length approx. 39cm x Width approx. 13cm) Material: 70% Cotton, 30% Polyurethane This is a belly band that can be worn by babies, children, and adults! Note: This product tends to shrink, so please shape it before washing (hand washing recommended). ●Washing Instructions Hand washing is recommended. If using a washing machine, please use a laundry net. After wearing, stretch the length well and shape it before washing. ●Precautions All photos posted are of the actual product being sold, but the color may appear slightly different on the screen than in person. The ribbed knit with a textured pattern provides elasticity, so it may feel itchy when worn directly on the skin. You can wear it over underwear or directly on the skin. There is no difference in function either way, so please wear it in a way that suits your skin. It may shrink by about 3-5cm after the first wear and wash. The length of this product will shorten the more it stretches horizontally.