Great Eastern Entertainment Sonic the Hedgehog: Sonic Head Slippers $21.99 Cute Sonic the Hedgehog Sonic Head plush slippers. Slippers size approximately 4.25" W x 4"H X 10" L (measured from front to back of the slipper.) Men shoe size: 3-9 US. Women shoe size: 5-11 US. One size fits most. Compare Add to Cart Add to Wish list