100% Microfiber Construction MATERIAL: 100% Microfiber Construction- with a soft and cozy feel SET INCLUDES: One flat sheet, one fitted sheet and two standard pillowcases FEATURES: Introducing the new Eddie Bauer Kids Bedding Collection- featuring quilt sets, sheet sets, blankets and throws; Mix and match to create your own bedroom oasis; Sheet sets feature a fully elasticized fitted sheet that fits mattresses up to 15" for twin/twin XL sizes and 18" for full/queen sizes DIMENSIONS: Flat Sheet- 102"L x 88"W, Fitted Sheet- 80"L x 60"W, Standard Pillowcases- 20"L x 30"W CERTIFICATIONS: Eddie Bauer Kids Bedding is CPSIA certified- safe for all children under 12