Transform your child's sleepovers into a cozy, whimsical adventure with the Sanrio Hello Kitty "Slumber Kitty" Slumber Bag featuring plush faux-shearling lining. The faux-shearling lining is incredibly soft and inviting, ensuring that your little one stays snug and warm throughout the night. Whether your child is having friends over for a slumber party or spending a night at their grandparent's house.