Twin fitted sheet measures: 75 x 39, flat sheet measures: 96 x 66 and pillowcase measures: 20 x 30. The set includes one flat sheet, one fitted sheet and one standard pillowcase.King fitted sheet measures: 78 x 80, flat sheet measures: 102 x 108 and 2 pillowcases each measures: 20 x 40.Full fitted sheet measures: 75 x 54, flat sheet measures: 96 x 81 and 2 pillowcases each measures: 20 x 30.