Size Guide:US Size: Men(5-6)/Women(5.5-6.5), Shoes Bottom Size: 36/37, Foot Length: 9.05''-9.25''US Size: Men(6-7)/Women(6.5-7.5), Shoes Bottom Size: 38/39, Foot Length: 9.44''-9.64''US Size: Men(7-8)/Women(7.5-8.5), Shoes Bottom Size: 40/41, Foot Length: 9.84''-10.03''US Size: Men(8-9)/Women(8.5-9.5), Shoes Bottom Size: 42/43, Foot Length: 10.23''-10.43''US Size: Men(9-10)/Women(9.5-10.5), Shoes Bottom Size: 44/45, Foot Length: 10.62''-10.82''If you have wide feet or you are between sizes, we recommend buying a size up.Package Include: 1 pair of Smile SlippersFriendly Tips:Hand wash or machine wash with laundry bag, air dry. After wearing these plush slippers, blow them with a hair dryer and the fur will be fluffy.As different computers display colors differently, the color of the actual item may vary slightly from the above images.