Betty Boop - Red Bedding Set - Girls Twin/Single Size Pattern: Betty Boop Kisses One twin size comforter 63 x 86 in. (160 cm x 218 cm) One twin flat bed sheet, finished size 66 x 96 inches (168 x 244 cm) One twin fitted sheet. Both of the sheets fit a standard twin mattress of 39 x 75 inches (99 x 191 cm) One standard Pillowcase, finished size 20 x 30 inches (51 x 76 cm) to fit 20 x 26 inches (51 x 66 cm) pillow