This 100% polyester pillowcase is durable and easy to clean so they can even take their favorite pillow with them to sleepovers. This pillowcase is standard size and will fit twin/single or full/double pillows. It can easily pair with other Poppy, Branch, Cooper, Trollzart, and Trollex of Troll sheets and blankets for a full set, or to use on its own to add stylish fun to your child's bedroom.