99% Cotton/1% Spandex Blend MATERIAL: 99% Cotton/1% Spandex Blended Construction SET INCLUDES: One duvet cover and two king shams FEATURES: Duvet cover features a button closure and four inner corner ties- used to keep your duvet insert in place; Duvet cover insert not included; The duvet cover cover has a lightweight, textured feel DIMENSIONS: Duvet Cover- 92"L x 107"W, King Shams- 21"L x 37"W CARE: Machine wash cold, tumble dry low