I usually wear a standard size 23.5-24, so I bought a size M, but I tried them on once and they were a bit tight, so I'm selling them. In my personal opinion, I think these would fit comfortably for someone who wears a 23.0-23.5. Since less skin is exposed compared to pumps, they seem easy to use even for a more polished look, like rain boots. A de Vivre All-weather tank sole loafers Dark Brown, Size M (23.5) These loafers have a trendy look with a voluminous sole. The sole material uses lightweight EVA, which is surprisingly light. These are all-weather shoes with a waterproof design. The upper material uses recycled materials that are friendly to the environment and the workers who manufacture the shoes. Retail price: 12,980 yen