60% linen/40% cotton. The linen is made from dew-retted flax. The process of dew-retting uses minimal water, no chemicals, and lets the sun and dew do the work. The cotton is certified organic. Contains non-textile parts of animal origin. Delicate wash at 40°. Gently stretch and reshape the garment while damp. Dry flat. Store horizontally. 3-4% shrinkage. Made in Dongguan, China.