Material: Since its made of 100% pre-washed cotton, its pre-shrunk. Dimension: Twin Size: Duvet Cover (1 piece): 68W x 90L; Pillow Shams (Standard 1 piece): 20W x 26L Full Size: Duvet Cover (1 piece): 80W x 90L; Pillow Shams (Standard 2 pieces): 20W x 26L Queen Size: Duvet Cover (1 piece): 90W x 90L; Pillow Shams (Standard 2 pieces): 20W x 26L King Size: Duvet Cover (1 piece): 104W x 90L; Pillow Shams (Standard 2 pieces): 20W x 36L Cal King Size: Duvet Cover (1 piece): 104W x 98L; Pillow Shams (Standard 2 pieces): 20W x 36L Oversized King Size: Duvet Cover (1 piece): 120W x 98L; Pillow Shams (Standard 2 pieces): 20W x 36L Convenience: The duvet cover is designed as a removable cover for your duvet/comforter (sometimes even for your quilt). It can be removed and laundered as often as the bottom sheet and pillow cases. This keeps the duvet fresh as well. Duvet covers from MooMee feature zip closure and four interior corner ties to keep the cover secure.Material: Made of 100% washed cotton, like your favorite, soft comfy, well-worn cotton shirt, breathable to keep you cool in the summer and dry and warm in the winter.Queen Size Package Includes: Duvet Cover (1 piece): 90W x 90L; Pillow Shams (Standard 2 pieces): 20W x 26L; Duvet/comforter inside is not included, needed to be purchased separately.Duvet Cover: Hidden zip closure; 8 interior corner ties keep it in place.Pillow shams: Envelope closure.Easy Care: Machine wash cool using mild, liquid Laundry Detergent. Do not bleach. Iron on low heat if needed. Tumble dry low.