55% linen/45% cotton. The linen is made from dew-retted flax. Dew-retting is an environmentally-friendly, natural process that uses minimal water, no chemicals, and lets the sun and dew do the work. The cotton is recycled and certified. The dyeing process is certified as compliant with environmental standards. Delicate wash at 40°. Gently stretch and reshape the garment while damp. Dry flat. Store horizontally. 3-4% shrinkage. Made in Dongguan, China.