Unbranded Fur-Lined Women's High-Top Waterproof Snow Boots Non-Slip Rubber Sole note:recommend go a size bigger.9 1/2 fits like a 8 1/2 European size 40-But need size smaller. [Fur-Lined Winter Snow Boots] Cozy Fur-Lined Women's High-Top Waterproof Snow Boots - Non-Slip Rubber Sole, Round Toe, Durable Fabric - Perfect for Hiking Winter Adventures Burgundy 9 1/2 but fits like 8 1/2 or 9. So if you wear that size in a shoe size , these boots should be perfect for you since it is recommended to buy the same size boots as you do shoes. All I did was try them on. They are nice but they were a little small on me, plus I realized I already had 3 pairs of boots.