Such a fun and cozy slipper. So soft w a foam anti slip sole. I’m a 7 1/2 to 8 depending on the shoe. The SM were perfect w a tad of room as they fit up to an 8 and are wider. The inside is very soft and comfortable.
These come in S/M and M/L sizes.
S/M fits:7-8
M/L fits: 9-10