Double-brushed super soft sturdy fabric (92% Polyester/8% Spandex), 215gsm. 3" wide yoga waistband with hidden pocket (within all our sizes!). These are seriously the nicest leggings I've ever worn and they wash and wear like iron but are soooo comfy! Dainty: Women's 0-8 (will also usually fit kiddos 8 years up +) Curvy: Women's 10-14 Lavish: Women's 16-18 Venus: Women's 20-24