have the slippers ordered because I do not like using slip rubber sole. I in normal shoes size. 38 or 39th I ordered the 39 and even with thicker socks expresses nothing. who, however, complained that the shoes a number would be smaller. Who can read, is a clear advantage. In the product description we recommend this namely. Nice and warm, you are still and the price of wool and suede is really great !! I can only recommend!