Naartjie Kids Legwear Girls Hearts Legging with Ruffle Bottom (3-5Y, Heather Grey) 70% Cotton, 27% Polyester, 3% Spandex Naartjie Kids Legwear Girls Hearts Legging with Ruffle Bottom Quality Guaranteed. Fashion Leggings. Soft, Smooth feel, Stays put, Stays up, Signuture Cotton blended Sizing Guidelines: 6-12 months, 12-18 months, 18-24 months, 3-5 year, 6-8 year, 9-10 Years Machine Washable, Imported.