The cutest bedroom slippers for Grinch lovers! PLEASE BE ADVISED THAT THIS PRODUCT IS SOURCED FROM THE UK, SO THE SIZING ON THE BOTTOM OF THE SHOE IS ONE SIZE LESS THAN THE US SIZE. If you have wide feet, it is suggested that you go up one size. SIZE CONVERSION 5/6 (US) = 3/4 (UK) 7/8 (US) = 5/6 (UK) 9/10 (US) = 7/8 (UK) 100% AUTHENTIC!!! BRAND NEW!!!