You'll feel like you have nothing on in this lightweight Pantie. Soft and comfortable. 68% viscose from organic bamboo / 27% organic cotton / 5% lycra- cool or warm weather. Naturally thermal regulating and soft against the skin. Small : 3-5 Medium : 6-10 Large : 12-14. XLarge : 14+ Soft and breathable 68%Viscose from Bamboo / 27% Organic Cotton / 5% Lycra. Care: Machine wash cold or warm, tumble dry low, do not bleach