Star Wars R2D2 Mens Slipper Polyester/Plush 100% Polyester Unisex Sizing. Comfortable and Warm, Great Gift! Small (Women's: 8-9; Men's: 6-7) Medium (Women's: 10-11; Men's: 8-9) Large (Women's: 10-11; Men's: 10-11) ; Extra-Large: (Women's: 12-13 ; Men's: 12-13) Officially licensed.