About This Microfiber 5 PIECE TWIN SIZE COMPLETE BED SET INCLUDES: 1 fitted sheet 39" (W) x 75" (L) fits up to a 10" inch thick mattress. 1 flat sheet 66" (W) x 96" (L). 1 standard pillow case 20" x 30". 1 pillow sham 26" x 20". 1 reversible comforter 64" (W) x 86" (L). Designed to fit a standard twin size bed. 7