3PCS Set : (1*Duvet cover and 2 pillowcases) Twin: Duvet cover: 68x86in x1, pillowcase: 20x30in x2 Full: Duvet cover: 79x90in x1, pillowcase: 20x30in x2 Queen: Duvet cover: 90x90in x1, pillowcase: 20x30in x2 King: Duvet cover: 102x90in ×1, pillowcase: 20x35in x2 4PCS Set : (1*Duvet cover + 2*Pillowcase + 1*Sheets) The bed sheet and duvet cover have exactly the same pattern Twin: Duvet cover: 68x86in x1, flat sheet: 87x91in x1, pillowcase: 20x30in x2 Full: Duvet cover: 79x90in x1, flat sheet: 87x91in x1, pillowcase: 20x30in x2 Queen: Duvet cover: 90x90in x1, flat sheet: 91x102in x1, pillowcase: 20x30in x2 King: Duvet cover: 102x90in x1, flat sheet: 91x102in x1, pillowcase: 20x35in x2 Zipper: Adopt Japanese YKK zipper, easy to open and close Corresponding season: Spring/Summer/Autumn/Winter The duvet cover can be used alone in summer as a blanket Cleaning method: washing machine, simple, fast and efficient, no special precautions About logistics timeliness: The actual speed is much faster than what you show on the page, Most of our customers will receive the purchased duvet cover before the estimated delivery time, and we will ship it quickly after you order Regarding after-sales service: We provide 7×24-hour customer service, you can contact our customer service staff at any time if you have any questions, we are happy to help you