Cosmo Girl Twin 3-piece Blue & Purple Flowers Softest Microfiber Microfiber Each delightful, colorful twin sheet set comes with 1 flat sheet 66" x 96", 1 fitted sheet 39" x 75", 1 standard pillowcase 20" x 30". Cosmo girl creates the most whimsical, cheerful sheets and this set is no exception. Go to sleep and wake up in the most vibrant set you have ever seen. Machine wash in cold water before using, tumble dry low, remove promptly. No bleach.