Twin sheet set=flat sheet-63x92+fitted sheet 39x75+pillow case 20x30 inch full sheet set=flat sheet-81x96+fitted sheet 54x75+ 2 pillow case 20x30 inch queen sheet set=flat sheet-90x102+fitted sheet-60x80+ 2 pillow case 20x30 inch king sheet set=flat sheet-108x102+fitted sheet-78x80+ 2 pillow case 20x40 inch.