If you frequently wear thermal or fuzzy socks, experts at Aerothotic suggest ordering a size larger than your usual footwear to prevent your toes from feeling cramped. Material Behavior:

If you wear a half size (e.g., 9.5), most manufacturers, such as OluKai and Victoria's Secret , recommend moving up to the next full size (e.g., 10).

The slippers should stay secure on your feet when walking quickly; if they slide off easily, they are likely too large. Alpha Size Conversion

Once your slippers arrive, perform these quick checks suggested by Shepherd of Sweden and Impakto :

These materials generally do not stretch significantly over time, so they should fit comfortably from the start. How to Check the Fit