Worn about 5 times, no stains. Please refrain from purchasing if you are concerned about wrinkles, as it has been stored at home. UNIQLO polka dot romper made of soft cotton material - Brand: UNIQLO - Size: 80 - Material: Body: 96% cotton, 4% polyurethane, Ribbing: 95% cotton, 5% polyurethane - Design: Polka dots